HATTORY-SEIKO 2622A Exploded diagram Brand HATTORY-SEIKO Caliber 2622A Size Function Version Hands Stem 354-260 Stem (subs.) 354-262 (lang) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery MovementsArtno.brandcaliberSizehandsfunctionspecialHATTORY-SEIKO2622A Watchparts Part NocaliberdescriptionoriginalArtno.4000Electronic module4001-2709840400127040152622Circuit insulator4216-2609840421626040602625Coil -red4002-261/2629840400226244052622Battery bridle (+)4242-26098404242260