HATTORY-SEIKO 8N41BrandHATTORY-SEIKOCaliber8N41SizeFunctionVersionHandsStem351-384Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4018N41Winding stem035138798403513874018N41Winding stem035138898403513884018N41Winding stem03513849840351384.8N41MAIN PLATE(PLASTIC)01003879840100387.8N41TRAIN WHEEL BRIDGE01253969840125396.8N41THIRD WHEEL LOWER BRIDGE01390879840139087.8N41THIRD WHEEL & PINION02313879840231387.8N41FOURTH WHEEL AND PINION02413889840241388.8N41FOURTH WHEEL AND PINION02414349840241434.8N41FOURTH WHEEL AND PINION02414359840241435.8N41FOURTH WHEEL AND PINION02414369840241436.8N41Minute wheel02613869840261386.8N41CENTER MINUTE WHEEL02703839840270383.8N41CENTER MINUTE WHEEL02704349840270434.8N41CENTER MINUTE WHEEL02704369840270436.8N41Hour wheel02714339840271433.8N41Hour wheel02714359840271435.8N41Hour wheel02714379840271437.8N41setting wheel02813879840281387.8N41Clutch wheel02823879840282387.8N41Setting lever03833879840383387.8N41YOKE03843879840384387.8N41SETTING LEVER SPRING03883879840388387.8N41TRAIN WHEEL SETTING LEVER03913879840391387.8N41FIFTH WHEEL & PINION07013869840701386.8N41Electronic module400038698404000386.8N41COIL BLOCK400238698404002386.8N41Rotor414638698404146386.8N41INSULATOR421638698404216386.8N41INSULATOR421638798404216387.8N41ROTOR STATOR423938698404239386.8N41BATTERY CONNECTION(-)427038698404270386.8N41ROTARY STEP SWITCH429038698404290386.8N41SPACER/HOLDER/WASHER440838798404408387.8N41SPACER/HOLDER/WASHER440838898404408388.8N41SPACER/HOLDER/WASHER440839098404408390.8N41CIRCUIT BLOCK COVER445739498404457394.8N41BACK PLATE89940095