HATTORY-SEIKO 8J86BrandHATTORY-SEIKOCaliber8J86SizeFunctionVersionHandsStem351-406Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4018J86Winding stem03514069840351406.8J86MAIN PLATE(PLASTIC)01004139840100413.8J86TRAIN WHEEL BRIDGE01253899840125389.8J86CENTER WHEEL AND PINION02214159840221415.8J86FOURTH WHEEL AND PINION02414179840241417.8J86Hour wheel02713999840271399.8J86Hour wheel02714199840271419.8J86Setting lever03833899840383389.8J86DATE DIAL08782469840878246.8J86DATE DIAL08788459840878845