HATTORY-SEIKO 2F50A Exploded diagram BrandHATTORY-SEIKOCaliber2F50ASize4 3/4FunctionVersionHands0.30x0.70Stem351-356/-357Stem (subs.)351-358/-360Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatterySR512SWMovementsArtno.brandcaliberSizehandsfunctionspecial160930HATTORY-SEIKO2F50A4 3/40.30x0.70 WatchpartsPart NocaliberdescriptionoriginalArtno.4012F50Winding stem035135798403513574012F50Winding stem035135898403513584012F50Winding stem035135698403513564012F50Winding stem035136198403513614012F50Winding stem035136098403513604072F50Clutch wheel0282356984002823564000Electronic module4000-3569840400035640602F50Coil -red4002-3569840400235644052F50Battery connection4270-35698404270356.2F50MAIN PLATE(PLASTIC)01013569840101356.2F50TRAIN WHEEL BRIDGE01253569840125356.2F50TRAIN WHEEL BRIDGE01253579840125357.2F50FOURTH WHEEL AND PINION02413359840241335.2F50CENTER MINUTE WHEEL02703349840270334.2F50CENTER MINUTE WHEEL02703359840270335.2F50CENTER MINUTE WHEEL02703369840270336.2F50CENTER MINUTE WHEEL02703379840270337.2F50Hour wheel02713349840271334.2F50Hour wheel02713359840271335.2F50Hour wheel02713369840271336.2F50Hour wheel02713379840271337.2F50Setting lever03833569840383356