Brand AROGNO Calibre 190 Size 11 1/2 Function SC Version Hands 0,90x1,50 Stem 8601 Stem (subs.) Stem (2 pce) Balance staff 30719 Balance staff (subs.) 30906 INCA Mainspring (subs.) 1,35x10,5x0,12 Mainspring (subs.) Battery