HATTORY-SEIKO V539BrandHATTORY-SEIKOCaliberV539SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401V539Winding stem03517029840351702