HATTORY-SEIKO 7751A Exploded diagram BrandHATTORY-SEIKOCaliber7751ASizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4017751Winding stem03543719840354371.7751MAIN PLATE(PLASTIC)01014379840101437.7751TRAIN WHEEL BRIDGE01253859840125385.7751FOURTH WHEEL AND PINION02413739840241373.7751CENTER MINUTE WHEEL02703739840270373.7751Hour wheel02713739840271373.7751Setting lever03833719840383371