Brand GUBA Caliber 1200 (CLD-AUT) Size 11 1/2 Function SC-CLD-AUT Version Hands 0,90x1,40 Stem 7522 Stem (subs.) Stem (2 pce) Balance staff 33002 Balance staff (subs.) Mainspring (subs.) 1,45x9,5x0,09Sp Mainspring (subs.) Battery