HATTORY-SEIKO S651BrandHATTORY-SEIKOCaliberS651SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno..S651CONDUCTING PLATE86510879.S651CONDUCTING PLATE86510959