OMEGA Vintage Speedmaster Chronometer "125 Jahre", Ref. 378.0801. Herrenuhr aus 1973. 51x42x15, OMEGA Vintage Speedmaster Chronometer "125 Years", Ref. 378.0801. Men's watch from 1973. Stainless steel. Original condition, dial type 2 with Tritium lume, bezel type A1. Automatic-movement calibre 1041. Serial no. B278. Very good condition, almost unworn and never been retouched, light signs of wear on case and band. Box and papers enclosed, bought 09/1973. Diameter ca. 42mm (measured without crown).