Brand PESEUX Caliber 171A Size 10 1/2 Function SC Version Hands 0,80x1,30 Stem 7102 Stem (subs.) Stem (2 pce) Balance staff 32602 Balance staff (subs.) 32101 INCA Mainspring (subs.) 1,8x9,0x0,10 Mainspring (subs.) Battery