Brand CUPILLARD Caliber 233-70A-21 Size 11 1/2 Function Version Hands 0,70x1,40 Stem 7061 Stem (subs.) 7082 Stem (2 pce) Balance staff 29023 Balance staff (subs.) Mainspring (subs.) 1,45x10,00x0,105 Mainspring (subs.) Battery