HATTORY-SEIKO 2628A Exploded diagram BrandHATTORY-SEIKOCaliber2628ASizeFunctionVersionHandsStem354-261Stem (subs.)354-263 (lang)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecialHATTORY-SEIKO2628A WatchpartsPart NocaliberdescriptionoriginalArtno.4012628Winding stem035426198403542614060Coil -red4002-26298404002262.2628FOURTH WHEEL AND PINION02411629840241162.2628Hour wheel02702789840270278.2628Hour wheel02702799840270279.2628Hour wheel02712799840271279.2628Setting lever03832609840383260