HATTORY-SEIKO 3L19A Exploded diagram BrandHATTORY-SEIKOCaliber3L19ASizeFunctionVersionHandsStem351-546Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecial162914HATTORY-SEIKO3L19A