Brand BRAC Calibre 109 Size 10 1/2 Function SC Version Hands 0,90x1,30 Stem 8410 (Gew 0.90) Stem (subs.) 8411 (Gew 1.20) Stem (2 pce) Balance staff 35903 KIF Balance staff (subs.) 35902 Mainspring (subs.) 1,4x9,5x0,11 Mainspring (subs.) Battery