HATTORY-SEIKO 8V22BrandHATTORY-SEIKOCaliber8V22SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno..8V22MAIN PLATE(PLASTIC)01000449840100044.8V22CENTER WHEEL BRIDGE01210839840121083.8V22TRAIN WHEEL BRIDGE01250839840125083.8V22CENTER WHEEL AND PINION02210399840221039.8V22FOURTH WHEEL AND PINION02410979840241097.8V22Hour wheel02710869840271086