LANDERON 502BrandLANDERONCaliber502Size14 1/2FunctionVersionHands0,90x1,50Stem7554Stem (subs.)Stem (2 pce)Balance staff31714Balance staff (subs.)Mainspring (subs.)1,50x11,5x0,135Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8027554723Balance staff ST -shock-absorber80231714