Omega caliber 26.5 SOB movement – specifications and photo
Omega caliber 26.5 SOB is Swiss movement from 1920’s. Functions: hour, minute and sub second. Manual-winding movement with 15 jewels (Breguet hairspring). f = 18000 A/h Power reserve: 36 hours Diameter:… Read More »Omega caliber 26.5 SOB movement – specifications and photo
