ZODIAC 21BrandZODIACCaliber21Size5 1/2x6 3/4FunctionVersionHands0,55x1,00Stem5436Stem (subs.)Stem (2 pce)Balance staff28426Balance staff (subs.)Mainspring (subs.)1,50x6,00x0,065Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025436723Balance staff ST -shock-absorber80228426