HATTORY-SEIKO 2N20BrandHATTORY-SEIKOCaliber2N20SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4012N20Winding stem035110998403511094012N20Winding stem035110798403511074012N20Winding stem035110898403511084012N20Winding stem03511069840351106.2N20MAIN PLATE(PLASTIC)01000829840100082.2N20TRAIN WHEEL BRIDGE01250829840125082.2N20THIRD WHEEL & PINION02311579840231157.2N20FOURTH WHEEL AND PINION02411579840241157.2N20Minute wheel02611579840261157.2N20CENTER MINUTE WHEEL02701579840270157.2N20CENTER MINUTE WHEEL02701599840270159.2N20CENTER MINUTE WHEEL02703389840270338.2N20Hour wheel02711579840271157.2N20Hour wheel02711599840271159.2N20Hour wheel02713389840271338.2N20setting wheel02813569840281356.2N20Clutch wheel02823569840282356.2N20Setting lever03833569840383356.2N20YOKE03843569840384356.2N20SETTING LEVER SPRING03883569840388356.2N20TRAIN WHEEL SETTING LEVER03913569840391356.2N20FIFTH WHEEL & PINION07011579840701157.2N20Electronic module400035498404000354.2N20COIL BLOCK400235698404002356.2N20Rotor414602798404146027.2N20ROTOR STATOR423935698404239356.2N20BATTERY CONNECTION(-)427007198404270071.2N20Battery connection (+)427107198404271071.2N20SPACER/HOLDER/WASHER440835498404408354.2N20SPACER/HOLDER/WASHER440835598404408355.2N20SPACER/HOLDER/WASHER440835698404408356.2N20CIRCUIT BLOCK COVER445713798404457137