Brand B.F.G. Caliber 911 Size 6 3/4 Function Version Hands Stem 7459 Stem (subs.) Stem (2 pce) Balance staff 34715 f. Plat. Balance staff (subs.) 34716 f. Fing Mainspring (subs.) 1,50x7,50x0,075 Mainspring (subs.) Battery