Brand JEAMBRUN Caliber 23 (SC-CLD) Size 10 1/2 Function SC-CLD Version Hands 0,90x1,40 Stem 7525 Stem (subs.) Stem (2 pce) Balance staff 33302 Balance staff (subs.) Mainspring (subs.) 1,45x9,5x0,11 Mainspring (subs.) Battery