ETA K01.401 Exploded diagram BrandETACaliberK01.401Size13FunctionETALIGHTVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.750BZifferblatt92000750K014927BSchutzkapsel, Zifferblattseite92000927K0144412B92004412K0144929256.241Battery920049292562