HATTORY-SEIKO 8J86 Brand HATTORY-SEIKO Caliber 8J86 Size Function Version Hands Stem 351-406 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part 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