Up for grabs is an Omega Speedmaster Professional
3570.50.00 reference with Cal. 1861 movement and serial number engraved on lug.
483885XX serial number circa 1998
Excellent condition case with no major dings, dents, or deep scratches. Serial number is intact and visible on lug. The watch appears to be unpolished with sharp lugs and original finish.
Bezel is in very good condition.
Caseback is excellent with crisp engravings and fully colored letters. Stamped 145.0022
Bracelet is excellent Omega reference 1499/842 and fits a 7.5″ wrist.
No box or papers. No documented service history. Chrono runs, stops, and resets. The watch winds smoothly and runs at about +15 seconds per day at ~320 amplitude.