Brand FHF Caliber 251-3 Size 11 1/2 Function SC-CLD Version Hands 0,90x1,30 Stem 6903 Stem (subs.) Stem (2 pce) Balance staff 29518 INCA Balance staff (subs.) 30508 SSR Mainspring (subs.) 1,6x10,0x0,011 Mainspring (subs.) Battery