OMEGA 685 Exploded diagram BrandOMEGACaliber685SizeFunctionVersionHands0,50x1,10Stem5020Stem (subs.)5047Stem (2 pce)Balance staff21801Balance staff (subs.)Mainspring (subs.)683-1208Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.210670Third wheel670-124096506701240220= 663Second wheel -short pivot683-124396506831243401Winding stem8025020401Aufzugwelle Ersatz8025047443= 683Winkelhebel683-110996506831109723Balance staff ST -shock-absorber80221801771= 683Mainspring AUT sliding attachemnet683-1208965068312081482= 683Ratchet wheel driving wheel683-1437965068314371496= 683Oscillating weight axle683-140096506831400