Russia
Grand Duke Igor Medal 945 Peace Treaty of Igor with Greeks MS60 NGC, Diakov-1714. Struck in white metal. The Grand Duke is portrayed in armor facing right on the obverse. Reverse has the Greek Emperor receiving three ambassadors. Engravers are Jaeger & Vasileev, diameter is 79 mm. From the Historical Medal series produced during the reign of Catherine II in the 18th century.
Estimate: 300-500 USD