Brand ETA Caliber 2892-1 Size 11 1/2 Function Version Hands 0,90x1,50x0,25 Stem 5062 (954.101) Stem (subs.) Stem (2 pce) Balance staff 25606 Balance staff (subs.) Mainspring (subs.) 1.05x10.5x0.115 AUT Mainspring (subs.) Battery