Brand BIFORA Caliber 107 (CLD) Size 10 1/2 Function SC-CLD Version Hands 0,85x1,40 Stem 6208 Stem (subs.) Stem (2 pce) Balance staff 29111 Biforashock Balance staff (subs.) Mainspring (subs.) 1,1x9,5x0,11 Mainspring (subs.) Battery