HATTORY-SEIKO 6R15 Exploded diagram Brand HATTORY-SEIKO Caliber 6R15 Size 12 Function SC-CLD-AUT Version Hands Stem 351-200 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery MovementsArtno.brandcaliberSizehandsfunctionspecial157388HATTORY-SEIKO6R1512SC-CLD-AUT Watchparts Part NocaliberdescriptionoriginalArtno.401Winding stem351-2009840351200721Balnace cplt. -for shock-absorber310-04698403100462557Bdate indicator878-0819840878081