Brand KAISER Caliber 19 (53SC) Size 10 1/2 Function SC Version Hands 0,80x1,40 Stem 10001 Stem (subs.) Stem (2 pce) Balance staff 37101 Balance staff (subs.) 37402 Mainspring (subs.) 2,1x9,5x0,10 Mainspring (subs.) Battery