OMEGA 281BrandOMEGACaliber281SizeFunctionSCVersionHands0,95x1,70Stem7816Stem (subs.)Stem (2 pce)Balance staff33209Balance staff (subs.)Mainspring (subs.)1.50x11.5x0.14Mainspring (subs.)= 4208BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.195= 260Barell arbor260-120496502601204205Center wheel drilled + cannon210Third wheel401Winding stem8027816443= 260Setting lever assembled260-110996502601109445= 260Setting lever spring260-111096502601110471= 280Friction spring f. sweep sec.-pinion280-125596502801255723Balance staff ST -shock-absorber80233209770= 260Mainspring260-120804208