Brand MST Caliber 462 Size 11 1/2 Function SC-CLD-TG-AUT Version Hands 0,90x1,50 Stem 7247 Stem (subs.) Stem (2 pce) Balance staff 30726 Balance staff (subs.) Mainspring (subs.) 1,45x11,00x0,12 AUT Mainspring (subs.) Battery