Belgium, Prince Regent Charles (1944-1951), 100 Frank 1950, Rau (Silver, 17.55 gr, 33 mm) Conjoined heads left of Leopold I, Leopold II, Albert I and Leopold III, left, Crown divides date at top, star at bottom Rev. Crowned arms within wreath divide denomination BELGIE. Reeded edge. KM 139.1, Bogaert 2868ter. PCGS Genuine. Extremely Fine, traces of cleaning. Only a couple known. Extremely rare.