HATTORY-SEIKO 8T23BrandHATTORY-SEIKOCaliber8T23SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4018T23Winding stem03511149840351114.8T23TRAIN WHEEL BRIDGE01250819840125081.8T23FOURTH WHEEL AND PINION02411689840241168.8T23CENTER MINUTE WHEEL02701689840270168.8T23Hour wheel02711969840271196.8T23Setting lever03830529840383052.8T23DATE DIAL08013759840801375