Russia
Grand Duke Oleg Medal 946 Campaign of Svyatoslav & Olga to Drevlyan Land AU58 NGC, Diakov-1720. Struck in white metal. The Grand Duke is portrayed in armor facing right on the obverse. Reverse has Olga in chariot accompanied by Oleg on horseback with warriors. Engravers are Ivanov & Yudin, diameter is 79 mm. From the Historical Medal series produced during the reign of Catherine II in the 18th century.
Estimate: 300-500 USD