Iran. Gold Medal, MS2535 (1976). Weight 2.49 grams. Stamped .900 fine. 17 mm. Mohammad Reza Pahlavi. Struck for "Mother Day", Golden Jubilee of the National Bank of Iran. Conjoined bust of the Shah and his father. Reverse; Emblem over central Melli bank building. PCGS graded Proof 68 Deep Cameo. Estimated Value $150 - 175