Brand MST Caliber 320 Size 8 3/4x11 3/4 Function Version Hands 0,60x1,30 Stem 7904 Stem (subs.) Stem (2 pce) Balance staff Zylinder 74/330 Balance staff (subs.) Mainspring (subs.) 1,3x10,5x0,12 Mainspring (subs.) Battery