HATTORY-SEIKO V506BrandHATTORY-SEIKOCaliberV506SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401V506Winding stem03547869840354786