Russia
Oleg Medal 912 Named of Oleg as Wise MS60 NGC, Diakov-1704. Struck in white metal. The Grand Duke is portrayed in armor facing right on the obverse. Reverse has Oleg receiving four ambassadors. Engravers are Judin & Jaeger. diameter is 79 mm. From the Historical Medal series produced during the reign of Catherine II in the 18th century.
Estimate: 300-500 USD