Belgium, Albert I (1909-1934), Similor essai 5 Francs / 1 Belga 1934, Devreese/Everaerts (Similor, 12.12 gr, 33 mm) Head left ALBERT ROI DES BELGES Rev. Denomination within wreath. Plain edge. Dupriez 2516. Uncirculated. Struck on a large thinner planchet with plain edge.