HATTORY-SEIKO 1N01A Exploded diagram BrandHATTORY-SEIKOCaliber1N01ASize4 3/4FunctionSCVersionHands0.45x0.90x0.18Stem351-807Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery379MovementsArtno.brandcaliberSizehandsfunctionspecial160923HATTORY-SEIKO1N014 3/40.45x0.90x0.18SC WatchpartsPart NocaliberdescriptionoriginalArtno.2501N01Hour wheel02718039840271803401B = 1F20Handsetting stem351-81898403518184011N01Winding stem035180898403518084011N01Winding stem0351807984035180740001N01Electronic module40005389840400053840601N01Coil -red400253998404002539.1N01MAIN PLATE(PLASTIC)01018099840101809.1N01TRAIN WHEEL BRIDGE01258089840125808.1N01CENTER WHEEL AND PINION02218089840221808.1N01CENTER WHEEL AND PINION02218099840221809.1N01CENTER WHEEL AND PINION02218199840221819.1N01THIRD WHEEL & PINION02318069840231806.1N01FOURTH WHEEL AND PINION02418179840241817.1N01FOURTH WHEEL AND PINION02418189840241818.1N01FOURTH WHEEL AND PINION02418199840241819.1N01Minute wheel02618069840261806.1N01Hour wheel02718089840271808.1N01setting wheel02818069840281806.1N01Clutch wheel02828069840282806.1N01Setting lever03838069840383806.1N01Yoke03848079840384807.1N01TRAIN WHEEL SETTING LEVER03918069840391806.1N01FIFTH WHEEL & PINION07018069840701806.1N01Rotor414654698404146546.1N01ROTOR STATOR423953998404239539.1N01BATTERY CONNECTION(-)427053898404270538.1N01CIRCUIT BLOCK COVER445765898404457658.1N01Winding stem835180798408351807