Brand FELSA Caliber 4051 Size 11 1/2 Function SC-CLD-AUT Version Hands 0,90x1,50 Stem 7007 Stem (subs.) Stem (2 pce) Balance staff 42201 Balance staff (subs.) Mainspring (subs.) 1,4x10,5x0,11 Mainspring (subs.) Battery