HATTORY-SEIKO Y189BrandHATTORY-SEIKOCaliberY189SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart 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