1967 Omega Speedmaster ref. 105.012-66 “Pre-Moon, Cal 321”

Up for grabs is an Omega Speedmaster Professional

Reference 105.012-66

245383XX serial number will date the watch to 1967 production date and fits nicely within serial number range for 105.012-66 reference

Excellent vintage condition case without any dings or dents or deep scratches. Professionally polished in past. Original low pushers and correct crown.

Very attractive original dial with yellow patina.

Bezel is original “Dot Over 90” that has aged to a dark brown color.

Crystal is original Omega with logo in center.

Bracelet is original Omega 1506 with 516 ends and clasp is dated ’66

The caseback is original, stamped 105.012-66 inside. Outside has been polished in past/

No box or papers. No service history is known, the watch winds smoothly, chrono runs and resets, no hour creep, shows 300+ amplitude and about +20 seconds per day on timegrapher.