Iran, Mohammad Reza Pahlavi, octagonal proof gold medal commemorating the Golden Jubilee of the National Bank of Iran, MS.2535 (1976), conjoined busts l., of the Shah and his father, rev. façade of the bank, 27mm., wt. 10gms., stamped 900 fine, the images matt against a brilliant surface, minor handling marks and hairlines, virtually as struck (£180-200)