HATTORY-SEIKO 5930A Exploded diagram BrandHATTORY-SEIKOCaliber5930ASizeFunctionVersionHandsStem354-494Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecialHATTORY-SEIKO5930A WatchpartsPart NocaliberdescriptionoriginalArtno.4015930Winding stem0354-49498403544944000BElectronic module4001-490984040014904060BCoil -red4002-49098404002490