HATTORY-SEIKO L221A Exploded diagram BrandHATTORY-SEIKOCaliberL221ASizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecialHATTORY-SEIKOL221A