Brand CUPILLARD Caliber 233 (SC) Size 10 1/2 Function SC Version Hands 0,70x1,40 Stem 7027 Stem (subs.) Stem (2 pce) Balance staff 34802 / 34004 INCA Balance staff (subs.) 35601 SSR / 36403 ANTI Mainspring (subs.) 1,7x9,0x0,10 Mainspring (subs.) Battery