Brand FHF Caliber 607 Size 6 3/4x8 Function Version Hands 0,60x1,10 Stem 6004 Stem (subs.) Stem (2 pce) Balance staff 28411 Balance staff (subs.) 28015 INCA Mainspring (subs.) 1,5x7,5x0,08 Mainspring (subs.) Battery