Iran. Gold Medal, MS2535 (1976). 29.7 grams. 40 mm. Stamped 900 fine. Mohammad Reza Pahlevi. Golden Jubilee of the National Bank of Iran. Conjoined busts of the Shah and his father. Reverse: Facade of the central bank building, Tehran, legend below. In original case. Choice Brilliant Proof. Estimated Value $2,000 - 2,300