HATTORY-SEIKO 2K23BrandHATTORY-SEIKOCaliber2K23SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4012K23Winding stem03511549840351154.2K23TRAIN WHEEL BRIDGE01251879840125187.2K23ADD. TRAIN WHEEL BRIDGE01260169840126016.2K23THIRD WHEEL & PINION02310919840231091.2K23GUIDE PIPE FOR WINDING STEM02380919840238091.2K23SMALL SECOND WHEEL02400939840240093.2K23FOURTH WHEEL AND PINION02412959840241295.2K23Minute wheel02610929840261092.2K23CENTER MINUTE WHEEL02704719840270471.2K23Hour wheel02712919840271291.2K23setting wheel02810919840281091.2K23INTER.SMALL SECOND WHEEL03170939840317093.2K23INTER.SMALL SECOND WHEEL03170949840317094.2K23TRAIN WHEEL SETTING LEVER03910919840391091.2K23FIFTH WHEEL & PINION07010929840701092.2K23Electronic module400028198404000281.2K23COIL BLOCK400209298404002092.2K23Rotor414609298404146092.2K23ROTOR STATOR423909298404239092.2K23Battery connection (+)427109298404271092.2K23SPACER/HOLDER/WASHER440809398404408093.2K23RESET LEVER445509198404455091