HATTORY-SEIKO 6433A Exploded diagram BrandHATTORY-SEIKOCaliber6433ASizeFunctionVersionHandsStem354-640Stem (subs.)354-641Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4016423AHandsetting stem354-64098403546404016433Winding stem03546419840354641.6433MAIN PLATE(PLASTIC)01016499840101649.6433CENTER WHEEL BRIDGE01226429840122642.6433TRAIN WHEEL BRIDGE01256309840125630.6433CENTER WHEEL AND PINION02216429840221642.6433FOURTH WHEEL AND PINION02416429840241642.6433Hour wheel02716429840271642.6433Setting lever03836419840383641.6433DATE DIAL08015229840801522.6433DATE DIAL08015239840801523