Brand JNTEX Caliber 1055 Size 10 1/2 Function Version Hands 0,95x1,65 Stem 7506 Stem (subs.) Stem (2 pce) Balance staff 33902 (neu) Balance staff (subs.) 33901 (alt) Mainspring (subs.) 1,4x9,5x0,11 Mainspring (subs.) Battery