HATTORY-SEIKO 6429A Exploded diagram Brand HATTORY-SEIKO Caliber 6429A Size Function Version Hands Stem 354-640 Stem (subs.) 354-641 Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery MovementsArtno.brandcaliberSizehandsfunctionspecialHATTORY-SEIKO6429A Watchparts Part NocaliberdescriptionoriginalArtno.4016423AHandsetting stem354-6409840354640