Very rare oversize Omega “Calatrava” ref. CK 859 AF from 1938 as stated in extract from the archives Omega, 37mm stainless case, original crown, plastic crystal, manual winding movement caliber 26.5 SOB T2, white sector dial with amazing patina, blue steel hands.
Vintage stainless steel bracelet.
This rare watch is original in any of its part.