Up for grabs is an Omega Speedmaster Pre-Moon Professional
145.012-67 reference with caliber 321 movement
240147XX serial number circa 1967 production
Very good vintage condition case without any major dings or dents. Well defined lugs.
Dial is AML “B4” as per Moonwatch Only book, with short hour markers (they do not break the minute markers). This dial is very uncommon. Original, tritium with signs of age and some spotting. Hands are original and tritium.
Bezel is service replacement.
Crystal is original hesalite Omega with skinny logo in center.
Caseback is original, nice outer engraving, stamped 145.012-67 inside.
Watch comes on unworn vintage leather strap with steel buckle.
The chrono runs, stops, and resets. The watch winds smoothly and runs but no service history is known.