Brand FHF Caliber 2617 Size 12 Function Version Hands 0,80x1,50 Stem 7911 Stem (subs.) Stem (2 pce) Balance staff 32209 Balance staff (subs.) 32502 INCA / 33205 SSR Mainspring (subs.) 1,7x11,5x0,12 Mainspring (subs.) Battery