Brand FHF Caliber 2144 Size 18 1/2 Function Version Hands 0,95x1,90 Stem 9805 Stem (subs.) Stem (2 pce) Balance staff 43901 INCA Balance staff (subs.) DCN 2700 Mainspring (subs.) 1,9x17,0x0,18 Mainspring (subs.) Battery