HATTORY-SEIKO 2202A Exploded diagram BrandHATTORY-SEIKOCaliber2202ASizeFunctionVersionHandsStem351-221Stem (subs.)351-222 (lang)Stem (2 pce)Balance staff315-220 (26723 Boley)Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.180Barrel with drum + cover201-2219840201221721Balnace cplt. -for shock-absorber310-22098403102202576Date jumper810-2209840810220