Iran. Gold Medal, MS2536 (1977). 19.97 grams. 32 mm. Stamped 900 fine. On the 18th birthday of his son Cyrus Reza. Conjoined busts of Farah Diba, Cyra Reza and Mohammad Reza Pahlavi. Reverse; Emblem of the National Bank and text. Pop 1; the only example graded at PCGS. PCGS graded Proof 66 Deep Cameo. Estimated Value $1,000 - 1,200