Up for grabs is an Omega Speedmaster Professional Moon Watch
3590.50.00 reference with caliber 861 movement
482758XX serial number circa 1991.
Very good vintage condition watch with minor signs of wear and age. Serial number is fully intact on lug.
Dial is original, tritium with nice patina. Damage free.
Bezel is in very good vintage condition with minor signs of wear.
Caseback is excellent and stamped ST 145022
Crystal is hesalite Omega withOUT logo in center. During 1991-1992 production years, Omega did not use logo on crystals for some reason.
Bracelet is in excellent vintage condition, reference 1479 and fits about a 7.5″ wrist.
Chrono runs and resets as should. No documented or known service history. No box or papers. Watch runs at +2 seconds per day with ~315 amplitude as per timegrapher.