c.1969 Omega Constellation in all 18k Solid Gold Case with rare “OM” or “Or Massive” Solid 18k Gold Original Dial and Onyx Hour Markers. Top of the range.
Superb gold watch with special solid gold dial with original cross-hatch finish. The dial has the “O M” letters signifying that the dial is Or Massif or made of Solid Gold.
High quality Chronometer rated cal. 751 movement with day date feature.