Brand JEAMBRUN Caliber 217 (9 3.4) Size 9 3/4 Function Version Hands 0,55x1,30 Stem 6206 Stem (subs.) Stem (2 pce) Balance staff 32605 Balance staff (subs.) Mainspring (subs.) 1,5x8,5x0,10 Mainspring (subs.) Battery