HATTORY-SEIKO 6430A Exploded diagram Brand HATTORY-SEIKO Caliber 6430A Size Function Version Hands Stem 354-640 (NL) Stem (subs.) 354-641 (NL) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery MovementsArtno.brandcaliberSizehandsfunctionspecialHATTORY-SEIKO6430A Watchparts Part NocaliberdescriptionoriginalArtno.4016430Winding stem035464198403546414016423AHandsetting stem354-64098403546404015BCircuit 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