Brand LONGINES Caliber 614 Size 11 1/2 Function SC-AUT-INDEX Version Hands 0.90x1.50x0.25 Stem 5062 ( ESA 954.101 ) Stem (subs.) Stem (2 pce) Balance staff 25606 Inca Balance staff (subs.) Mainspring (subs.) 1.05x10.5x0.115 AUT = 2534X Mainspring (subs.) = 820 2534 0 Battery