Brand GUBA Caliber 1050 (SC) Size 10 1/2 Function SC Version Hands 0,80x1,40 Stem 7420 Stem (subs.) Stem (2 pce) Balance staff 35002 Balance staff (subs.) 34801 SSR Mainspring (subs.) 1,5x9,5x0,11 Mainspring (subs.) Battery