1972 Omega Large Cosmic 2000 Automatic Date Model 166.0129 brand_Rolex though - this is a

though - this is a pre-owned watch and we cannot guarantee waterproofing

The prefix "OG" (as we have here) before the serial number indicated a 17-jewel movement

and upon its initial release

During the war years

1972 Omega Large Cosmic 2000 Automatic Date Model 166.0129 brand_Rolex though - this is aThis Watch Omega Seamaster Cosmic model 166. 0129, circa 1972. Stainless steel case with unique 'Cosmic 2000' waterproof designed case, where the outer bezel frame and movement are housed in inner sealed tub. The watch is in pristine condition with the engraved Seamaster logo on the back of the case. Original graphite grey Omega dial with some light ageing, 1 or 2 light marks only. The original mineral crystal has no marks and the watch has the