HATTORY-SEIKO 2P21 Exploded diagram BrandHATTORY-SEIKOCaliber2P21Size5 1/2FunctionSCVersionHands0.45x0.90Stem351-236Stem (subs.)351-238Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery317MovementsArtno.brandcaliberSizehandsfunctionspecial161923HATTORY-SEIKO2P215 1/20.45x0.90SC WatchpartsPart NocaliberdescriptionoriginalArtno.4012P21Winding stem035123898403512384012P21Winding stem0351236984035123640002P21Electronic module4000-3539840400035340602P21Coil -red400203698404002036.2P21MAIN PLATE(PLASTIC)01003529840100352.2P21TRAIN WHEEL BRIDGE01253549840125354.2P21TRAIN WHEEL BRIDGE01255419840125541.2P21THIRD WHEEL & PINION02313529840231352.2P21FOURTH WHEEL & PINION02413139840241313.2P21FOURTH WHEEL & PINION02413149840241314.2P21FOURTH WHEEL AND PINION02413159840241315.2P21Minute wheel02610359840261035.2P21CENTER MINUTE WHEEL02703239840270323.2P21CENTER MINUTE WHEEL02703249840270324.2P21CENTER MINUTE WHEEL02703259840270325.2P21Hour wheel02711369840271136.2P21Hour wheel02711379840271137.2P21Hour wheel02711389840271138.2P21Clutch wheel02820359840282035.2P21Setting lever03833519840383351.2P21TRAIN WHEEL SETTING LEVER03910359840391035.2P21FIFTH WHEEL & PINION07010359840701035.2P21Rotor414603698404146036.2P21INSULATOR421635098404216350.2P21BATTERY CLAMP422535198404225351.2P21ROTOR STATOR423903698404239036.2P21BATTERY CONNECTION(-)427035198404270351.2P21CIRCUIT BLOCK COVER445709398404457093.2P21SPACER89904180