Brand FELSA Caliber 4126 Size 7 3/4 Function Version Hands 0,60x1,20 Stem 5028 Stem (subs.) Stem (2 pce) Balance staff 23202 Balance staff (subs.) 25501 INCA Mainspring (subs.) 1,25x6,5x0,07 Mainspring (subs.) Battery