HATTORY-SEIKO 6S37BrandHATTORY-SEIKOCaliber6S37SizeFunctionVersionHandsStem351-430Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4016S37Winding stem03514309840351430.6S37DATE DIAL08789629840878962