Russia
Grand Duke Svyatoslav Medal 955 Baptism of Olga UNC Details (Rim Damage) NGC, Diakov-1729. Struck in white metal. The Grand Duke is portrayed in armor facing right on the obverse. Reverse has the Church Patriarch bringing the cross to Olga. Engravers are Ivanov & Waechter, diameter is 79 mm. From the Historical Medal series produced during the reign of Catherine II in the 18th century.
Estimate: 200-400 USD