HATTORY-SEIKO V516BrandHATTORY-SEIKOCaliberV516SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401V516Winding stem03517849840351784401V516Winding stem03547869840354786