Brand BRAC Caliber 173 Size 13 1/2 Function SC-CLD Version Hands 1,10x1,90 Stem 8028 Stem (subs.) Stem (2 pce) Balance staff 42002 KIF Balance staff (subs.) 42003 Mainspring (subs.) 1,4x13,5x0,14 Mainspring (subs.) Battery