Papal state
Pius XI (1922-1939) 1931 Medal,Year X (1931) Annual medal for the first radio broadcast of Vatican radio 1931, D/PIVS.XI.PONTIFEX. MAXIMVS.A.X., R/AVRIBVS.PERCIPITE.OMNES.QVI.HABITATIS.ORBEM XII.FEBR.MCMXXXI IN.CIVIT.VATIC.Opus Aurelio Mistruzzi, Ø 44 mm. CM 216, Bart. E 931, Cal. 27. 39.30 g. A.Unc