01 / 0150 Kčs 1979 - IX. sjezd KSČ, PROOF — image 1 of 12x1x01 / 01SpecificationsMetalStříbroFineness700/1000Weight13 gDiameter31 mmFace value50 KčsYear of issue1979FinishPROOFIssuerČeskoslovenskoDesignerVladimír PavlicaCountry of originČeskoslovenskotémaIX. sjezd KSČ