HATTORY-SEIKO 7751A Exploded diagram Brand HATTORY-SEIKO Caliber 7751A Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.4017751Winding stem03543719840354371.7751MAIN PLATE(PLASTIC)01014379840101437.7751TRAIN WHEEL BRIDGE01253859840125385.7751FOURTH WHEEL AND PINION02413739840241373.7751CENTER MINUTE WHEEL02703739840270373.7751Hour wheel02713739840271373.7751Setting lever03833719840383371