HATTORY-SEIKO 1F20 Exploded diagram BrandHATTORY-SEIKOCaliber1F20Size4 3/4Functiono. SCVersionHands0.45x0.90Stem351-807Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery337MovementsArtno.brandcaliberSizehandsfunctionspecial160920HATTORY-SEIKO1F204 3/40.45x0.90o. SC WatchpartsPart NocaliberdescriptionoriginalArtno.2501F20Hour wheel027180798402718074011F20Handsetting stem351-81898403518184011F20Winding stem035180898403518084011F20Winding stem0351807984035180740001F20Electronic module4001-5389840400153840601F20Coil -red4002-53898404002538.1F20MAIN PLATE(PLASTIC)01018079840101807.1F20TRAIN WHEEL BRIDGE01258079840125807.1F20CENTER WHEEL AND PINION02218049840221804.1F20CENTER WHEEL02218079840221807.1F20CENTER WHEEL AND PINION02218119840221811.1F20CENTER WHEEL AND PINION02218139840221813.1F20CENTER WHEEL AND PINION02218299840221829.1F20THIRD WHEEL & PINION02318079840231807.1F20Minute wheel02618079840261807.1F20Hour wheel02718139840271813.1F20CENTER WHEEL AND PINION02718299840271829.1F20setting wheel02818079840281807.1F20Clutch wheel02828089840282808.1F20Setting lever03838069840383806.1F20YOKE03848069840384806.1F20Rotor414653998404146539.1F20ROTOR STATOR423953898404239538.1F20BATTERY CONNECTION(-)427053798404270537.1F20CIRCUIT BLOCK COVER445765198404457651.1F20SLEEVE PIPE81180249.1F20SLEEVE PIPE81181459.1F20BACK PLATE87020460.1F20SLEEVE PIPE8999F031.1F20SLEEVE PIPE8999F051
