Brand PESEUX Caliber 70 Size 8 3/4 Function SC Version Hands 0,55x1,20 Stem 6813 Stem (subs.) Stem (2 pce) Balance staff 28711 Balance staff (subs.) 28404 INCA Mainspring (subs.) 1,35x7,5x0,09 Mainspring (subs.) Battery