HATTORY-SEIKO 6430A Exploded diagram BrandHATTORY-SEIKOCaliber6430ASizeFunctionVersionHandsStem354-640 (NL)Stem (subs.)354-641 (NL)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecialHATTORY-SEIKO6430A WatchpartsPart NocaliberdescriptionoriginalArtno.4016423AHandsetting stem354-64098403546404016430Winding stem035464198403546414015BCircuit insulator4216-64202599840606430Coil -red400264298404002642.6430MAIN PLATE(PLASTIC)01016489840101648.6430CENTER WHEEL BRIDGE01226429840122642.6430TRAIN WHEEL BRIDGE01256309840125630.6430CENTER WHEEL AND PINION02216449840221644.6430FOURTH WHEEL AND PINION02416439840241643.6430Hour wheel02716449840271644.6430Setting lever03836419840383641