Up for grabs is an Omega Speedmaster Professional Moon watch
3590.50.00 reference with 861 caliber and serial number engraved on lug. The movement has correct 18 jewels, instead of 17 as in 861 of pre-1995 vintage. Omega used 18 jewel 861 movement from 1995-1997 before switching to caliber 1861.
483330XX serial number circa 1996 production
Excellent used condition with no dings, dents, or scratches. Serial number is clearly intact on lug.
Dial is excellent tritium with vivid yellow patina. No scratching, bubbling, discoloration on dial. Hands are tritium and original.
Bezel is excellent and ding free. Insert is clean and not faded. Crystal is original Omega hesalite with logo in center.
Caseback is excellent with original finish. Stamped st 1450022.
Bracelet is nice 1479 with 20 links and 812 ends.
No documented service history. No box or papers. The chrono starts, stops, and resets. Timekeeping is at about +15 seconds per day currently.