HATTORY-SEIKO 7731 Brand HATTORY-SEIKO Caliber 7731 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.4017731Winding stem03543719840354371.7731MAIN PLATE(PLASTIC)01014499840101449.7731TRAIN WHEEL BRIDGE01253869840125386.7731FOURTH WHEEL AND PINION02410759840241075.7731FOURTH WHEEL AND PINION02413739840241373.7731CENTER MINUTE WHEEL02700759840270075.7731CENTER MINUTE WHEEL02703739840270373.7731Hour wheel02713739840271373.7731Hour wheel02713759840271375.7731Setting lever03833719840383371.7731BACK PLATE89968111
