HATTORY-SEIKO 6F25 Exploded diagram BrandHATTORY-SEIKOCaliber6F25SizeFunctionVersionHandsStem351-105Stem (subs.)351-670Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4016F25Winding stem035110598403511054016F25Winding stem03516709840351670.6F25MAIN PLATE(PLASTIC)01000599840100059.6F25TRAIN WHEEL BRIDGE01256709840125670.6F25CENTER WHEEL AND PINION02213819840221381.6F25FOURTH WHEEL AND PINION02413819840241381.6F25Hour wheel02713819840271381.6F25Setting lever03836709840383670