Brand FHF Caliber 8 (8 3.4) Size 8 3/4 Function Version Hands 0,60x1,20 Stem 5208 Stem (subs.) Stem (2 pce) Balance staff 29711 Balance staff (subs.) 28102 INCA Mainspring (subs.) 1,45x7,5x0,08 Mainspring (subs.) Battery