Brand FHF Caliber 721 Size 11 1/2 Function SC Version Hands 0,90x1,30 Stem 6011 Stem (subs.) Stem (2 pce) Balance staff 29511 Balance staff (subs.) 30304 INCA Mainspring (subs.) 1,2x10,5x0,12 Mainspring (subs.) Battery