LANCO 1278BrandLANCOCaliber1278Size12FunctionSC-AUTVersionHands0,90x1,40Stem7533Stem (subs.)Stem (2 pce)Balance staff36013Balance staff (subs.)34708Mainspring (subs.)1,4x9,5x0,12Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8027533723Balance staff, pivoted80234708723Balance staff ST -shock-absorber80236013