Up for grabs is an Omega Speedmaster Pre-Moon, Pre-Pro
177646XX serial number is period correct and very correct for this reference and sub-reference.
Excellent vintage condition case without major dings or dents. Original small pushers and skinny logo crown.
Dial is fantastic and original radium with orange patina. Dial is damage free and all luminous is intact. Tested by Geiger Counter. Hands are original and period correct. Alpha hands are radium and original, correct white straight chrono sweep hands, correct and original white leaf-style subdiald hands.
Bezel is original, “ghost” faded DON in very attractive condition.
Caseback is original, very crisp outer engraving on Hippocampus, inside is stamped 2998-4.
Bracelet is an Omega 7912 with “6” ends, and 4.61 date stamp. All spring-loaded links are tight.
No box or papers. No documented service history. The hour totalizer hand shows to be off centered in the pictures, but after running the chrono for about 6 hours, the chrono reset just fine back to 0.