Brand J.M.C. Caliber 60 Size 5 1/4 Function Version Hands 0,55x1,00 Stem 5032 Stem (subs.) Stem (2 pce) Balance staff 29222 Balance staff (subs.) 29516 INCA Mainspring (subs.) 1,45x7,5x0,08 Mainspring (subs.) Battery