HATTORY-SEIKO 2620A Exploded diagram BrandHATTORY-SEIKOCaliber2620ASizeFunctionVersionHandsStem354-261Stem (subs.)354-263 (lang)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecialHATTORY-SEIKO2620A WatchpartsPart NocaliberdescriptionoriginalArtno.210BThird wheel and pinion231-261/ -26098402312614060Coil -red4002-262984040022624400Battery clamp (-)4270 260984042702604405Battery connection4242 26098404242260