HATTORY-SEIKO 6R20 Exploded diagram Brand HATTORY-SEIKO Caliber 6R20 Size 11 1/2 Function SC-CLD-AUT Version Hands Stem 351-200 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.401Winding stem351-2009840351200710BPallet fork -pinion 1 lower end-piec.301-3109840301310721BBalance cplt. -regulated310-0489840310048
