HATTORY-SEIKO 9581BrandHATTORY-SEIKOCaliber9581SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4019581Winding stem03548559840354855.9581MAIN PLATE(PLASTIC)01015969840101596.9581CENTER WHEEL BRIDGE01228559840122855.9581CENTER WHEEL BRIDGE01228579840122857.9581TRAIN WHEEL BRIDGE01258519840125851.9581CENTER WHEEL AND PINION02218479840221847.9581CENTER WHEEL AND PINION02218779840221877.9581CENTER WHEEL AND PINION02218789840221878.9581FOURTH WHEEL AND PINION02418449840241844.9581FOURTH WHEEL AND PINION02418779840241877.9581FOURTH WHEEL AND PINION02418799840241879.9581Hour wheel02718439840271843.9581Hour wheel02718509840271850.9581Hour wheel02718539840271853.9581Setting lever03838559840383855.9581BACK PLATE87020163.9581BACK PLATE87020641.9581BACK PLATE87020821