HATTORY-SEIKO 2E70BrandHATTORY-SEIKOCaliber2E70SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4012E70Winding stem03512069840351206