IRAN: 500 Dinars (10 Shahis = 1/2 Kran) [SH1307 (1928)] in silver (0,900). Uniformed bust of Reza Shah facing right on obverse. Radiant lion holding sword within crowned wreath on reverse. Inside slab by NGC "AU 55 / MINT ERROR / OBVERSE BROCKAGE". (KM 1102).