HATTORY-SEIKO 7812A Exploded diagram Brand HATTORY-SEIKO Caliber 7812A Size Function Version Hands Stem 354-781 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.200Large driving wheell + cannon pinion221-7819840221781
