IWC 423 Brand IWC Caliber 423 Size Function Version Hands Stem 5317 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.180/1C403Barrel complete -with mainspring94200180403401Winding stem8025317
