Up for grabs is an Omega Semaster Chronograph
ref. KO 2907/2 14kt yellow gold capped.
159972XX serial number circa around 1956 production
Excellent vintage condition case does not show any overpolishing, still shows nice bevels on lugs and some gold patina on side of case from lack of polish or intervention.
Original pushers and original skinny logo crown.
Dial is original in excellent vintage condition. No refinish and no relume. Hands are original Alpha style with leaf hands on subdials. The hands and dial test for radium with Geiger counter.
Caseback is original, steel. Outside still clearly is stamped. Inside is stamped with KO 2907/2 and other hallmarks and patent numbers.
The movement is legendary Omega caliber 321 in running condition. Chronograph engages, runs, stops and resets properly. No service history is known on this watch.
This is a 34mm watch excluding crown.
No box or papers. No documented service history. The strap is generic with gold plated buckle.