UMF 2CBrandUMFCaliber2CSize10 1/2FunctionVersionHands0,80x1,20Stem7561Stem (subs.)Stem (2 pce)Balance staff36806Balance staff (subs.)Mainspring (subs.)1,50x9,00x0,11Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8027561723Balance staff ST -shock-absorber80236806