HATTORY-SEIKO 7918A Exploded diagram Brand HATTORY-SEIKO Caliber 7918A Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.4017918Winding stem03547919840354791.7918MAIN PLATE(PLASTIC)01017999840101799.7918CENTER WHEEL BRIDGE01227919840122791.7918CENTER WHEEL AND PINION02217919840221791.7918Cannon pinion02257929840225792.7918FOURTH WHEEL AND PINION02417929840241792.7918Hour wheel02717929840271792.7918Setting lever03837919840383791
