Brand FHF Caliber 7018 Size 11 1/2 Function Version Hands 0,70x1,30 Stem 7910 Stem (subs.) Stem (2 pce) Balance staff 32206/32103 Balance staff (subs.) 32108/33204 Mainspring (subs.) 1,70x9,50x0,10 Mainspring (subs.) Battery