Brand A.V. Calibre 411 Size 5 1/4 Function 29706 Version Hands 0,55x1,00 Stem 59005 Stem (subs.) Stem (2 pce) Balance staff 29306 INCA Balance staff (subs.) Mainspring (subs.) 1,5x7,5x0,08 Mainspring (subs.) Battery