Brand JUNGHANS Caliber 645.01 Size 11 1/2 Function SC Version Hands 0.90x1.50x0.25 Stem 7341 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) 1.20x11.0x0.125 Mainspring (subs.) 03149 Battery