Brand RONDA Caliber 6315 (CLD) Size 11 1/2 Function SC-CLD Version Hands 0,70x1,25 Stem 8027 Stem (subs.) Stem (2 pce) Balance staff 37502 Balance staff (subs.) Mainspring (subs.) 1,6x10,0x0,11 Mainspring (subs.) Battery