Iran. Gold Medal, MS2535 (1976). Weight 9.93 grams. 27 mm. Octagon. Stamped 900 fine. Mohammad Reza Pahlavi. Golden Jubilee of the National Bank of Iran. Conjoined busts of the Shah and his father, plain field. Reverse; Bank emblem over facade of the central bank building. Choice Brilliant Proof. Estimated Value $450 - 550