FELSA 4009BrandFELSACaliber4009Size11 1/2FunctionSC-CLD-AUTVersionHands0,90x1,50Stem6019Stem (subs.)Stem (2 pce)Balance staff28905 INCABalance staff (subs.)Mainspring (subs.)1,4x10,5x0,11Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8026019723Balance staff ST -shock-absorber802289051481= 4000Reduction wheel AUT9200148140001496= 4000,4000NOscillating weight axle920014964001