OTERO 77BrandOTEROCaliber77Size11 1/2FunctionSC-AUTVersionHands0,80x1,40Stem6012Stem (subs.)6035 (TU)Stem (2 pce)Balance staff28025Balance staff (subs.)Mainspring (subs.)1,2x9,5x0,10Sp.Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8026012401Aufzugwelle Ersatz8026035723Balance staff ST -shock-absorber802280251488Pawel winding wheel96801488771496Oscillating weight axle