MARVIN 320BrandMARVINCaliber320SizeFunctionVersionHandsStem5430Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025430410Winding pignon95800410320445BSetting lever spring723Balance staff ST -shock-absorberL = 26980207239723BBalance staff ST -shock-absorberL= 24680207239