Brand LONGINES Caliber 615 Size 11 1/2 Function KlS-CLD-AUT Version Hands 0.90x1.50 KlS 0.20 Stem 5062 Stem (subs.) 5111 Stem (2 pce) Balance staff 25606 Balance staff (subs.) Mainspring (subs.) 1.05x10.5x0.115 AUT =2534X Mainspring (subs.) Battery