HATTORY-SEIKO Y189 Brand HATTORY-SEIKO Caliber Y189 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.401Y189Winding stem03515809840351580.Y189MAIN PLATE(PLASTIC)01005929840100592.Y189TRAIN WHEEL BRIDGE01255919840125591.Y189CENTER WHEEL AND PINION02215809840221580.Y189FOURTH WHEEL AND PINION02415839840241583.Y189Hour wheel02715939840271593.Y189Setting lever03835929840383592.Y189CONDUCTING PLATE86510049.Y189CONDUCTING PLATE86510089.Y189CONDUCTING PLATE86515049