FELSA 4006 Brand FELSA Caliber 4006 Size 11 1/2 Function SC-CLD-AUT Version Hands 0,90x1,50 Stem 6019 Stem (subs.) Stem (2 pce) Balance staff 28905 INCA Balance staff (subs.) Mainspring (subs.) 1,4x10,5x0,11 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8026019445= 4000Setting lever spring920004454000723Balance staff ST -shock-absorber802289051481= 4000Reduction wheel AUT9200148140001482= 4000Ratchet wheel driving wheel920014824000