HATTORY-SEIKO 4S12BrandHATTORY-SEIKOCaliber4S12SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4014S12Winding stem035413798403541374014S12Winding stem03541329840354132.4S12MAIN PLATE(PLASTIC)01001479840100147.4S12CENTER WHEEL AND PINION02242909840224290.4S12FOURTH WHEEL AND PINION02410169840241016.4S12Hour wheel02730099840273009.4S12Setting lever03830249840383024.4S12DATE DIAL08781909840878190.4S12DATE DIAL08781919840878191.4S12DRIVE WHEEL89930050