IWC 87 Brand IWC Caliber 87 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff 31026 Balance staff (subs.) Mainspring (subs.) 1,10x9,50x0,105 Mainspring (subs.) Spezial Battery WatchpartsPart NocaliberdescriptionoriginalArtno.723Balance staff ST -shock-absorber80231026770BMainspring t-hook9420077087
