IRAN. Three Generations of the Pahlavi Dynasty Gold Medal, SH 1354 (1975). Tehran Mint. NGC PROOF-66 Ultra Cameo.Weight: 99.44 gms. AGW: 2.877 oz. Obverse: Conjoined busts of Reza Shah, Mohammad Pahlavi, and crown prince Reza; Reverse: Royal crown superimposed over map of Iran. A Gem through and through, this medal offers a bold cameo contrast, with limited instances of actual handling and much charm.