HATTORY-SEIKO 6118A Exploded diagram Brand HATTORY-SEIKO Caliber 6118A Size Function Version Hands Stem 354-615 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) 401-615 NL Mainspring (subs.) = 820 2534 0 AUT Battery MovementsArtno.brandcaliberSizehandsfunctionspecialHATTORY-SEIKO6118A Watchparts Part NocaliberdescriptionoriginalArtno.180= 6309Barrel with drum + cover205-61398402056131448Stop click spring831-611