HATTORY-SEIKO 6105A Exploded diagram BrandHATTORY-SEIKOCaliber6105ASizeFunctionVersionHandsStem354-615Stem (subs.)Stem (2 pce)Balance staff315-611 (29823 Boley)Balance staff (subs.)Mainspring (subs.)1.05x10.5x0.11 AUTMainspring (subs.)401-615BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.180= 6309Barrel with drum + cover02056139840205613771= 6106Mainspring AUT sliding attachemnet401-6159840401615