{"id":1048,"date":"2025-08-10T12:44:47","date_gmt":"2025-08-10T10:44:47","guid":{"rendered":"https:\/\/thevintageur.com\/?post_type=product&#038;p=1048"},"modified":"2025-08-13T14:41:44","modified_gmt":"2025-08-13T12:41:44","slug":"cronografo-omega-calibro-33-3","status":"publish","type":"product","link":"https:\/\/thevintageur.com\/it\/shop\/omega-chronograph-caliber-33-3\/","title":{"rendered":"Cronografo Omega con scala tachimetrica e telemetrica Cassa in acciaio Staybrite Movimento Omega 33.3 a carica manuale degli anni '40"},"content":{"rendered":"<p class=\"selectable-text copyable-text x15bjb6t x1n2onr6\" dir=\"ltr\"><strong><span class=\"selectable-text copyable-text xkrh14z\">SPECIFICHE<\/span><\/strong><\/p>\n<p class=\"selectable-text copyable-text x15bjb6t x1n2onr6\" dir=\"ltr\"><span class=\"selectable-text copyable-text xkrh14z\">Raro cronografo Omega con quadrante bicolore a doppia scala, cassa in acciaio Staybrite da 37,5 mm e movimento cronografico Omega 33.3 a carica manuale degli anni Quaranta.<\/span><\/p>\n<p class=\"selectable-text copyable-text x15bjb6t x1n2onr6\" dir=\"ltr\"><span class=\"selectable-text copyable-text xkrh14z\">Cassa in acciaio Staybrite di 37,5 mm<\/span><\/p>\n<p class=\"selectable-text copyable-text x15bjb6t x1n2onr6\" dir=\"ltr\"><span class=\"selectable-text copyable-text xkrh14z\">Cristallo originale in plastica<\/span><\/p>\n<p class=\"selectable-text copyable-text x15bjb6t x1n2onr6\" dir=\"ltr\"><span class=\"selectable-text copyable-text xkrh14z\">Pulsanti originali a forma di oliva<\/span><\/p>\n<p class=\"selectable-text copyable-text x15bjb6t x1n2onr6\" dir=\"ltr\"><span class=\"selectable-text copyable-text xkrh14z\">Corona originale<\/span><\/p>\n<p class=\"selectable-text copyable-text x15bjb6t x1n2onr6\" dir=\"ltr\"><span class=\"selectable-text copyable-text xkrh14z\">Movimento cronografico Omega 33.3 a carica manuale interno<\/span><\/p>\n<p class=\"selectable-text copyable-text x15bjb6t x1n2onr6\" dir=\"ltr\"><strong><span class=\"selectable-text copyable-text xkrh14z\">ANALISI<\/span><\/strong><\/p>\n<p class=\"selectable-text copyable-text x15bjb6t x1n2onr6\" dir=\"ltr\"><span class=\"selectable-text copyable-text xkrh14z\">In un'ideale classifica dei migliori calibri cronografici mai realizzati, il movimento 33.3, realizzato da Lemania per Omega, occupa sicuramente un posto di rilievo. Insieme ai successivi 321 e alla famiglia derivata dall'861, il movimento 33.3 rappresenta l'apice della qualit\u00e0 costruttiva della fine degli anni Trenta. Una caratteristica che lo rende unico e facilmente riconoscibile \u00e8, innanzitutto, l'inversione della posizione del bilanciere e del suo ponte, a differenza di tutti gli altri cronografi a due pulsanti prodotti fino ad allora. Il movimento, con ruota a 8 colonne e frizione orizzontale, trae le sue fondamenta dal collaudato Lemania 15CHT (che si trova anche nei cronografi a marchio Lemania). La collaborazione tra Omega e Lemania, tuttavia, \u00e8 stata quasi esclusiva, a partire dal 28,9CHRO (Lemania CH13 a singolo e doppio pulsante) e continuando con il 33,3CHRO (Lemania CH15) alla fine degli anni Trenta.<\/span><\/p>\n<p class=\"selectable-text copyable-text x15bjb6t x1n2onr6\" dir=\"ltr\"><span class=\"selectable-text copyable-text xkrh14z\">Stiamo quindi parlando di una bellezza davvero rara dell'ingegneria micromeccanica, molto ricercata dai collezionisti.<\/span><\/p>\n<p class=\"selectable-text copyable-text x15bjb6t x1n2onr6\" dir=\"ltr\"><span class=\"selectable-text copyable-text xkrh14z\">Questo Omega presenta altre caratteristiche significative che lo rendono un orologio davvero affascinante. Il quadrante presenta una patina ocra calda che mette in risalto le diverse tonalit\u00e0 delle due scale: la scala tachimetrica blu a base 1000, che inizia ai bordi del quadrante e sale a spirale verso il centro, e la scala telemetrica rossa al centro del quadrante. Questa configurazione \u00e8 tipica degli Omega di questo periodo. In particolare, questo esemplare pu\u00f2 essere datato con precisione al 1941\/1942 in base al numero di serie sul ponte dello scappamento. Le lancette sono temprate alla fiamma e hanno un classico aspetto retr\u00f2.<\/span><\/p>\n<p class=\"selectable-text copyable-text x15bjb6t x1n2onr6\" dir=\"ltr\"><span class=\"selectable-text copyable-text xkrh14z\">Anche la cassa in acciaio Staybrite \u00e8 molto caratteristica di questa produzione di cronografi Omega. Ha una struttura circolare molto pulita e ampia; \u00e8 molto pi\u00f9 grande della dimensione media dei cronografi di altri marchi della fine degli anni Trenta e dei primi anni Quaranta. Con un diametro di 37,5 mm, presenta un aspetto molto moderno al polso, grazie anche alle belle anse dritte che si incurvano bruscamente. Sul lato destro si trovano la bella corona di carica originale e i tipici pulsanti a forma di oliva. Avere una cassa di grandi dimensioni con un layout del quadrante che mantiene un legame diretto con il passato \u00e8 il motivo per cui i collezionisti amano questi cronografi.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>SPECIFICATIONS Rare Omega chronograph with a two-tone double-scale dial, a 37.5mm Staybrite steel case, and a manual-winding Omega&hellip;<\/p>","protected":false},"featured_media":62279,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[235],"product_cat":[234],"product_tag":[],"class_list":["post-1048","product","type-product","status-publish","has-post-thumbnail","product_brand-omega","product_cat-watches","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Omega Chronograph with Tachymeter and Telemeter Scales Staybrite Steel Case Manual-Wound Omega 33.3 Movement From the 1940s - The Vintageur<\/title>\n<meta name=\"description\" content=\"SPECIFICATIONS Rare Omega chronograph with a two-tone double-scale dial, a 37.5mm Staybrite steel case, and a manual-winding Omega 33.3 chronograph movement from the 1940s. Staybrite steel case measuring 37.5mm Original plastic crystal Original olive-shaped pushers Original crown Manual-winding Omega 33.3 chronograph movement inside ANALYSIS In an ideal ranking of the best chronograph calibers ever made, the 33.3 movement, made by Lemania for Omega, certainly ranks high. Along with the subsequent 321s and the family derived from the 861, the 33.3 movement represents the pinnacle of build quality in the late 1930s. A feature that makes it unique and easily recognizable is, first and foremost, the inversion of the position of the balance wheel and its bridge, unlike all other two-pusher chronographs made up until then. The movement, with an 8-column wheel and horizontal clutch, draws its foundation from the proven Lemania 15CHT (also housed in Lemania-branded chronographs). The partnership between Omega and Lemania, however, was almost exclusive, beginning with the 28.9CHRO (Lemania CH13 single-pusher and double-pusher) and continuing with the 33.3CHRO (Lemania CH15) in the late 1930s. We are therefore talking about a truly rare beauty of micromechanical engineering, highly sought after by collectors. This Omega has other significant features that make it a truly fascinating watch. Its dial features a warm ochre patina, highlighting the different hues of the two scales: the blue 1000-based tachometric scale, which begins at the edge of the dial and spirals to the center; and the red telemetric scale at the heart of the dial. This configuration is typical of Omegas from this period. Specifically, this piece can be dated precisely to 1941\/1942 based on the serial number on the escapement bridge. The hands are flame-hardened and have a classic retro look. The Staybrite steel case is also very characteristic of this Omega chronograph production. It has a very clean and wide circular structure; it is much larger than the average size among chronographs from other brands from the late 1930s and early 1940s. At 37.5 mm in diameter, it presents a very modern look on the wrist, thanks in part to the beautiful straight lugs that curve sharply. On the right side is the beautiful original winding crown and the typical olive-shaped pushers. Having a large case with a dial layout that maintains a direct link to the past is the reason why collectors love these chronographs.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thevintageur.com\/it\/negozio\/cronografo-omega-calibro-33-3\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Omega Chronograph with Tachymeter and Telemeter Scales Staybrite Steel Case Manual-Wound Omega 33.3 Movement From the 1940s\" \/>\n<meta property=\"og:description\" content=\"SPECIFICATIONS Rare Omega chronograph with a two-tone double-scale dial, a 37.5mm Staybrite steel case, and a manual-winding Omega 33.3 chronograph movement from the 1940s. Staybrite steel case measuring 37.5mm Original plastic crystal Original olive-shaped pushers Original crown Manual-winding Omega 33.3 chronograph movement inside ANALYSIS In an ideal ranking of the best chronograph calibers ever made, the 33.3 movement, made by Lemania for Omega, certainly ranks high. Along with the subsequent 321s and the family derived from the 861, the 33.3 movement represents the pinnacle of build quality in the late 1930s. A feature that makes it unique and easily recognizable is, first and foremost, the inversion of the position of the balance wheel and its bridge, unlike all other two-pusher chronographs made up until then. The movement, with an 8-column wheel and horizontal clutch, draws its foundation from the proven Lemania 15CHT (also housed in Lemania-branded chronographs). The partnership between Omega and Lemania, however, was almost exclusive, beginning with the 28.9CHRO (Lemania CH13 single-pusher and double-pusher) and continuing with the 33.3CHRO (Lemania CH15) in the late 1930s. We are therefore talking about a truly rare beauty of micromechanical engineering, highly sought after by collectors. This Omega has other significant features that make it a truly fascinating watch. Its dial features a warm ochre patina, highlighting the different hues of the two scales: the blue 1000-based tachometric scale, which begins at the edge of the dial and spirals to the center; and the red telemetric scale at the heart of the dial. This configuration is typical of Omegas from this period. Specifically, this piece can be dated precisely to 1941\/1942 based on the serial number on the escapement bridge. The hands are flame-hardened and have a classic retro look. The Staybrite steel case is also very characteristic of this Omega chronograph production. It has a very clean and wide circular structure; it is much larger than the average size among chronographs from other brands from the late 1930s and early 1940s. At 37.5 mm in diameter, it presents a very modern look on the wrist, thanks in part to the beautiful straight lugs that curve sharply. On the right side is the beautiful original winding crown and the typical olive-shaped pushers. Having a large case with a dial layout that maintains a direct link to the past is the reason why collectors love these chronographs.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/thevintageur.com\/it\/negozio\/cronografo-omega-calibro-33-3\/\" \/>\n<meta property=\"og:site_name\" content=\"The Vintageur\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-13T12:41:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thevintageur.com\/wp-content\/uploads\/2015\/01\/2025-08-09-21-16-44-CS4.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"2560\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Prezzo\" \/>\n\t<meta name=\"twitter:data1\" content=\"7.500,00&nbsp;&euro;\" \/>\n\t<meta name=\"twitter:label2\" content=\"Disponibilit\u00e0\" \/>\n\t<meta name=\"twitter:data2\" content=\"In stock\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/thevintageur.com\\\/shop\\\/omega-chronograph-caliber-33-3\\\/\",\"url\":\"https:\\\/\\\/thevintageur.com\\\/shop\\\/omega-chronograph-caliber-33-3\\\/\",\"name\":\"Omega Chronograph with Tachymeter and Telemeter Scales Staybrite Steel Case Manual-Wound Omega 33.3 Movement From the 1940s - The Vintageur\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/thevintageur.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/thevintageur.com\\\/shop\\\/omega-chronograph-caliber-33-3\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/thevintageur.com\\\/shop\\\/omega-chronograph-caliber-33-3\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/thevintageur.com\\\/wp-content\\\/uploads\\\/2015\\\/01\\\/2025-08-09-21-16-44-CS4.jpeg\",\"datePublished\":\"2025-08-10T10:44:47+00:00\",\"dateModified\":\"2025-08-13T12:41:44+00:00\",\"description\":\"SPECIFICATIONS Rare Omega chronograph with a two-tone double-scale dial, a 37.5mm Staybrite steel case, and a manual-winding Omega 33.3 chronograph movement from the 1940s. Staybrite steel case measuring 37.5mm Original plastic crystal Original olive-shaped pushers Original crown Manual-winding Omega 33.3 chronograph movement inside ANALYSIS In an ideal ranking of the best chronograph calibers ever made, the 33.3 movement, made by Lemania for Omega, certainly ranks high. Along with the subsequent 321s and the family derived from the 861, the 33.3 movement represents the pinnacle of build quality in the late 1930s. A feature that makes it unique and easily recognizable is, first and foremost, the inversion of the position of the balance wheel and its bridge, unlike all other two-pusher chronographs made up until then. The movement, with an 8-column wheel and horizontal clutch, draws its foundation from the proven Lemania 15CHT (also housed in Lemania-branded chronographs). The partnership between Omega and Lemania, however, was almost exclusive, beginning with the 28.9CHRO (Lemania CH13 single-pusher and double-pusher) and continuing with the 33.3CHRO (Lemania CH15) in the late 1930s. We are therefore talking about a truly rare beauty of micromechanical engineering, highly sought after by collectors. This Omega has other significant features that make it a truly fascinating watch. Its dial features a warm ochre patina, highlighting the different hues of the two scales: the blue 1000-based tachometric scale, which begins at the edge of the dial and spirals to the center; and the red telemetric scale at the heart of the dial. This configuration is typical of Omegas from this period. Specifically, this piece can be dated precisely to 1941\\\/1942 based on the serial number on the escapement bridge. The hands are flame-hardened and have a classic retro look. The Staybrite steel case is also very characteristic of this Omega chronograph production. It has a very clean and wide circular structure; it is much larger than the average size among chronographs from other brands from the late 1930s and early 1940s. At 37.5 mm in diameter, it presents a very modern look on the wrist, thanks in part to the beautiful straight lugs that curve sharply. On the right side is the beautiful original winding crown and the typical olive-shaped pushers. Having a large case with a dial layout that maintains a direct link to the past is the reason why collectors love these chronographs.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/thevintageur.com\\\/shop\\\/omega-chronograph-caliber-33-3\\\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/thevintageur.com\\\/shop\\\/omega-chronograph-caliber-33-3\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\\\/\\\/thevintageur.com\\\/shop\\\/omega-chronograph-caliber-33-3\\\/#primaryimage\",\"url\":\"https:\\\/\\\/thevintageur.com\\\/wp-content\\\/uploads\\\/2015\\\/01\\\/2025-08-09-21-16-44-CS4.jpeg\",\"contentUrl\":\"https:\\\/\\\/thevintageur.com\\\/wp-content\\\/uploads\\\/2015\\\/01\\\/2025-08-09-21-16-44-CS4.jpeg\",\"width\":2560,\"height\":2560},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/thevintageur.com\\\/shop\\\/omega-chronograph-caliber-33-3\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/thevintageur.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/thevintageur.com\\\/it\\\/negozio\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Omega Chronograph with Tachymeter and Telemeter Scales Staybrite Steel Case Manual-Wound Omega 33.3 Movement From the 1940s\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/thevintageur.com\\\/#website\",\"url\":\"https:\\\/\\\/thevintageur.com\\\/\",\"name\":\"The Vintageur\",\"description\":\"Your bespoke watches collection\",\"publisher\":{\"@id\":\"https:\\\/\\\/thevintageur.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/thevintageur.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"it-IT\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/thevintageur.com\\\/#organization\",\"name\":\"The Vintageur\",\"url\":\"https:\\\/\\\/thevintageur.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\\\/\\\/thevintageur.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/thevintageur.com\\\/wp-content\\\/uploads\\\/2023\\\/12\\\/logo-dark.svg\",\"contentUrl\":\"https:\\\/\\\/thevintageur.com\\\/wp-content\\\/uploads\\\/2023\\\/12\\\/logo-dark.svg\",\"width\":392,\"height\":28,\"caption\":\"The Vintageur\"},\"image\":{\"@id\":\"https:\\\/\\\/thevintageur.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.instagram.com\\\/vintageur\\\/\"]}]}<\/script>\n<meta property=\"product:price:amount\" content=\"7500.00\" \/>\n<meta property=\"product:price:currency\" content=\"EUR\" \/>\n<meta property=\"og:availability\" content=\"instock\" \/>\n<meta property=\"product:availability\" content=\"instock\" \/>\n<meta property=\"product:retailer_item_id\" content=\"467\" \/>\n<meta property=\"product:condition\" content=\"new\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Cronografo Omega con scala tachimetrica e telemetrica Cassa in acciaio Staybrite Movimento Omega 33.3 a carica manuale degli anni '40 - The Vintageur","description":"SPECIFICHE Raro cronografo Omega con quadrante bicolore a doppia scala, cassa in acciaio Staybrite da 37,5 mm e movimento cronografico Omega 33.3 a carica manuale degli anni Quaranta. Cassa in acciaio Staybrite di 37,5 mm Vetro originale in plastica Pulsanti originali a forma di oliva Corona originale Movimento cronografo Omega 33.3 a carica manuale all'interno ANALISI In un'ideale classifica dei migliori calibri cronografici mai realizzati, il movimento 33.3, realizzato da Lemania per Omega, occupa sicuramente un posto di rilievo. Insieme ai successivi 321 e alla famiglia derivata dall'861, il movimento 33.3 rappresenta l'apice della qualit\u00e0 costruttiva della fine degli anni Trenta. Una caratteristica che lo rende unico e facilmente riconoscibile \u00e8, innanzitutto, l'inversione della posizione del bilanciere e del suo ponte, a differenza di tutti gli altri cronografi a due pulsanti prodotti fino ad allora. Il movimento, con ruota a 8 colonne e frizione orizzontale, trae le sue fondamenta dal collaudato Lemania 15CHT (che si trova anche nei cronografi a marchio Lemania). La collaborazione tra Omega e Lemania, tuttavia, \u00e8 stata quasi esclusiva, a partire dal 28,9CHRO (Lemania CH13 a singolo e doppio pulsante) e proseguendo con il 33,3CHRO (Lemania CH15) alla fine degli anni Trenta. Stiamo quindi parlando di una bellezza davvero rara di ingegneria micromeccanica, molto ricercata dai collezionisti. Questo Omega presenta altre caratteristiche significative che lo rendono un orologio davvero affascinante. Il quadrante presenta una patina ocra calda che mette in risalto le diverse tonalit\u00e0 delle due scale: la scala tachimetrica blu a base 1000, che inizia sul bordo del quadrante e si sviluppa a spirale verso il centro, e la scala telemetrica rossa al centro del quadrante. Questa configurazione \u00e8 tipica degli Omega di questo periodo. In particolare, questo esemplare pu\u00f2 essere datato con precisione al 1941\/1942 in base al numero di serie sul ponte dello scappamento. Le lancette sono temprate alla fiamma e hanno un classico aspetto retr\u00f2. Anche la cassa in acciaio Staybrite \u00e8 molto caratteristica di questa produzione di cronografi Omega. Ha una struttura circolare molto pulita e ampia; \u00e8 molto pi\u00f9 grande della dimensione media dei cronografi di altri marchi della fine degli anni Trenta e dei primi anni Quaranta. Con un diametro di 37,5 mm, presenta un aspetto molto moderno al polso, grazie anche alle belle anse dritte che si incurvano bruscamente. Sul lato destro si trovano la bella corona di carica originale e i tipici pulsanti a forma di oliva. Avere una cassa di grandi dimensioni con un layout del quadrante che mantiene un legame diretto con il passato \u00e8 il motivo per cui i collezionisti amano questi cronografi.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/thevintageur.com\/it\/negozio\/cronografo-omega-calibro-33-3\/","og_locale":"it_IT","og_type":"article","og_title":"Omega Chronograph with Tachymeter and Telemeter Scales Staybrite Steel Case Manual-Wound Omega 33.3 Movement From the 1940s","og_description":"SPECIFICATIONS Rare Omega chronograph with a two-tone double-scale dial, a 37.5mm Staybrite steel case, and a manual-winding Omega 33.3 chronograph movement from the 1940s. Staybrite steel case measuring 37.5mm Original plastic crystal Original olive-shaped pushers Original crown Manual-winding Omega 33.3 chronograph movement inside ANALYSIS In an ideal ranking of the best chronograph calibers ever made, the 33.3 movement, made by Lemania for Omega, certainly ranks high. Along with the subsequent 321s and the family derived from the 861, the 33.3 movement represents the pinnacle of build quality in the late 1930s. A feature that makes it unique and easily recognizable is, first and foremost, the inversion of the position of the balance wheel and its bridge, unlike all other two-pusher chronographs made up until then. The movement, with an 8-column wheel and horizontal clutch, draws its foundation from the proven Lemania 15CHT (also housed in Lemania-branded chronographs). The partnership between Omega and Lemania, however, was almost exclusive, beginning with the 28.9CHRO (Lemania CH13 single-pusher and double-pusher) and continuing with the 33.3CHRO (Lemania CH15) in the late 1930s. We are therefore talking about a truly rare beauty of micromechanical engineering, highly sought after by collectors. This Omega has other significant features that make it a truly fascinating watch. Its dial features a warm ochre patina, highlighting the different hues of the two scales: the blue 1000-based tachometric scale, which begins at the edge of the dial and spirals to the center; and the red telemetric scale at the heart of the dial. This configuration is typical of Omegas from this period. Specifically, this piece can be dated precisely to 1941\/1942 based on the serial number on the escapement bridge. The hands are flame-hardened and have a classic retro look. The Staybrite steel case is also very characteristic of this Omega chronograph production. It has a very clean and wide circular structure; it is much larger than the average size among chronographs from other brands from the late 1930s and early 1940s. At 37.5 mm in diameter, it presents a very modern look on the wrist, thanks in part to the beautiful straight lugs that curve sharply. On the right side is the beautiful original winding crown and the typical olive-shaped pushers. Having a large case with a dial layout that maintains a direct link to the past is the reason why collectors love these chronographs.","og_url":"https:\/\/thevintageur.com\/it\/negozio\/cronografo-omega-calibro-33-3\/","og_site_name":"The Vintageur","article_modified_time":"2025-08-13T12:41:44+00:00","og_image":[{"width":2560,"height":2560,"url":"https:\/\/thevintageur.com\/wp-content\/uploads\/2015\/01\/2025-08-09-21-16-44-CS4.jpeg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Prezzo":"7.500,00&nbsp;&euro;","Disponibilit\u00e0":"In stock"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/thevintageur.com\/shop\/omega-chronograph-caliber-33-3\/","url":"https:\/\/thevintageur.com\/shop\/omega-chronograph-caliber-33-3\/","name":"Cronografo Omega con scala tachimetrica e telemetrica Cassa in acciaio Staybrite Movimento Omega 33.3 a carica manuale degli anni '40 - The Vintageur","isPartOf":{"@id":"https:\/\/thevintageur.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/thevintageur.com\/shop\/omega-chronograph-caliber-33-3\/#primaryimage"},"image":{"@id":"https:\/\/thevintageur.com\/shop\/omega-chronograph-caliber-33-3\/#primaryimage"},"thumbnailUrl":"https:\/\/thevintageur.com\/wp-content\/uploads\/2015\/01\/2025-08-09-21-16-44-CS4.jpeg","datePublished":"2025-08-10T10:44:47+00:00","dateModified":"2025-08-13T12:41:44+00:00","description":"SPECIFICHE Raro cronografo Omega con quadrante bicolore a doppia scala, cassa in acciaio Staybrite da 37,5 mm e movimento cronografico Omega 33.3 a carica manuale degli anni Quaranta. Cassa in acciaio Staybrite di 37,5 mm Vetro originale in plastica Pulsanti originali a forma di oliva Corona originale Movimento cronografo Omega 33.3 a carica manuale all'interno ANALISI In un'ideale classifica dei migliori calibri cronografici mai realizzati, il movimento 33.3, realizzato da Lemania per Omega, occupa sicuramente un posto di rilievo. Insieme ai successivi 321 e alla famiglia derivata dall'861, il movimento 33.3 rappresenta l'apice della qualit\u00e0 costruttiva della fine degli anni Trenta. Una caratteristica che lo rende unico e facilmente riconoscibile \u00e8, innanzitutto, l'inversione della posizione del bilanciere e del suo ponte, a differenza di tutti gli altri cronografi a due pulsanti prodotti fino ad allora. Il movimento, con ruota a 8 colonne e frizione orizzontale, trae le sue fondamenta dal collaudato Lemania 15CHT (che si trova anche nei cronografi a marchio Lemania). La collaborazione tra Omega e Lemania, tuttavia, \u00e8 stata quasi esclusiva, a partire dal 28,9CHRO (Lemania CH13 a singolo e doppio pulsante) e proseguendo con il 33,3CHRO (Lemania CH15) alla fine degli anni Trenta. Stiamo quindi parlando di una bellezza davvero rara di ingegneria micromeccanica, molto ricercata dai collezionisti. Questo Omega presenta altre caratteristiche significative che lo rendono un orologio davvero affascinante. Il quadrante presenta una patina ocra calda che mette in risalto le diverse tonalit\u00e0 delle due scale: la scala tachimetrica blu a base 1000, che inizia sul bordo del quadrante e si sviluppa a spirale verso il centro, e la scala telemetrica rossa al centro del quadrante. Questa configurazione \u00e8 tipica degli Omega di questo periodo. In particolare, questo esemplare pu\u00f2 essere datato con precisione al 1941\/1942 in base al numero di serie sul ponte dello scappamento. Le lancette sono temprate alla fiamma e hanno un classico aspetto retr\u00f2. Anche la cassa in acciaio Staybrite \u00e8 molto caratteristica di questa produzione di cronografi Omega. Ha una struttura circolare molto pulita e ampia; \u00e8 molto pi\u00f9 grande della dimensione media dei cronografi di altri marchi della fine degli anni Trenta e dei primi anni Quaranta. Con un diametro di 37,5 mm, presenta un aspetto molto moderno al polso, grazie anche alle belle anse dritte che si incurvano bruscamente. Sul lato destro si trovano la bella corona di carica originale e i tipici pulsanti a forma di oliva. Avere una cassa di grandi dimensioni con un layout del quadrante che mantiene un legame diretto con il passato \u00e8 il motivo per cui i collezionisti amano questi cronografi.","breadcrumb":{"@id":"https:\/\/thevintageur.com\/shop\/omega-chronograph-caliber-33-3\/#breadcrumb"},"inLanguage":"it-IT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/thevintageur.com\/shop\/omega-chronograph-caliber-33-3\/"]}]},{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/thevintageur.com\/shop\/omega-chronograph-caliber-33-3\/#primaryimage","url":"https:\/\/thevintageur.com\/wp-content\/uploads\/2015\/01\/2025-08-09-21-16-44-CS4.jpeg","contentUrl":"https:\/\/thevintageur.com\/wp-content\/uploads\/2015\/01\/2025-08-09-21-16-44-CS4.jpeg","width":2560,"height":2560},{"@type":"BreadcrumbList","@id":"https:\/\/thevintageur.com\/shop\/omega-chronograph-caliber-33-3\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/thevintageur.com\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/thevintageur.com\/it\/negozio\/"},{"@type":"ListItem","position":3,"name":"Omega Chronograph with Tachymeter and Telemeter Scales Staybrite Steel Case Manual-Wound Omega 33.3 Movement From the 1940s"}]},{"@type":"WebSite","@id":"https:\/\/thevintageur.com\/#website","url":"https:\/\/thevintageur.com\/","name":"Il Vintageur","description":"La vostra collezione di orologi su misura","publisher":{"@id":"https:\/\/thevintageur.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/thevintageur.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"it-IT"},{"@type":"Organization","@id":"https:\/\/thevintageur.com\/#organization","name":"Il Vintageur","url":"https:\/\/thevintageur.com\/","logo":{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/thevintageur.com\/#\/schema\/logo\/image\/","url":"https:\/\/thevintageur.com\/wp-content\/uploads\/2023\/12\/logo-dark.svg","contentUrl":"https:\/\/thevintageur.com\/wp-content\/uploads\/2023\/12\/logo-dark.svg","width":392,"height":28,"caption":"The Vintageur"},"image":{"@id":"https:\/\/thevintageur.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.instagram.com\/vintageur\/"]}]},"product_price_amount":"7500.00","product_price_currency":"EUR","og_availability":"instock","product_availability":"instock","product_retailer_item_id":"467","product_condition":"new"},"_links":{"self":[{"href":"https:\/\/thevintageur.com\/it\/wp-json\/wp\/v2\/product\/1048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thevintageur.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/thevintageur.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/thevintageur.com\/it\/wp-json\/wp\/v2\/comments?post=1048"}],"version-history":[{"count":0,"href":"https:\/\/thevintageur.com\/it\/wp-json\/wp\/v2\/product\/1048\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thevintageur.com\/it\/wp-json\/wp\/v2\/media\/62279"}],"wp:attachment":[{"href":"https:\/\/thevintageur.com\/it\/wp-json\/wp\/v2\/media?parent=1048"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/thevintageur.com\/it\/wp-json\/wp\/v2\/product_brand?post=1048"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/thevintageur.com\/it\/wp-json\/wp\/v2\/product_cat?post=1048"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/thevintageur.com\/it\/wp-json\/wp\/v2\/product_tag?post=1048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}