Rare Nivada Grenchen Depthomatic Diver with Dephtmeter/Depth Gauge from 1964, automatic movement caliber Eta 2472, 43mm stainless steel case, screw back, original crowns, original tritium dial and hands with beautiful broad arrow, plastic crystal with inner tube allowing indication of depth rating corresponding to bezel.
Tropic strap.
This amazing watch, original in any of its part, is presented with a wonderful patina of time that certainly makes it impressive and elegant.