HATTORY-SEIKO 6106C Exploded diagram Brand HATTORY-SEIKO Caliber 6106C Size Function Version Hands Stem 357-612 Stem (subs.) Stem (2 pce) Balance staff 315-611 (29823 Boley) Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.4346106Clicking spring381-61198403816117216106Balance cplt. -regulated310-611 /-6149840310611