HATTORY-SEIKO 5T12BrandHATTORY-SEIKOCaliber5T12SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4015T12Winding stem0351580984035158040005T12 BElectronic module4000-7159840400071540005T12 AElectronic module4000-70298404000702.5T12MAIN PLATE(PLASTIC)01005939840100593.5T12TRAIN WHEEL BRIDGE01255919840125591.5T12CENTER WHEEL AND PINION02215809840221580.5T12FOURTH WHEEL AND PINION02415839840241583.5T12CENTER MINUTE WHEEL02705809840270580.5T12Hour wheel02715809840271580.5T12Setting lever03835919840383591.5T12Setting lever03835929840383592.5T12DATE DIAL08785279840878527.5T12DATE DIAL08785289840878528.5T12DATE DIAL08785299840878529.5T12CONDUCTING PLATE86510089