HATTORY-SEIKO 7122A Exploded diagram Brand HATTORY-SEIKO Caliber 7122A Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.242BCannon pinion with driver270-02398402700234000BElectronic module4001-1120259984060BCoil -red4002-01098404002010
