Date of introduction into obіg: June 29, 2008 Technical characteristics Nominal 10 Metal silver (Ag 925) Weight of expensive metal in purity, g 31.1 Diameter, mm 38.6 Category of hardness carburation proof Edge smooth iz Let's cover it with writing Circulation, pcs. 5000 Series: Other coins Issued due to the formation of the Ukrainian-Swedish unions, and the Korsun land of 1657, the Great Buddhist Treaty of 1709, and for the 300th century, connected with the military-political intervention of Hetman Ivan Mazepi. These international lands were directly aimed at creating the sovereign independence of the Ukrainian state. On the obverse of the coin there is an inscription in letters NATIONAL BANK OF UKRAINE, the Small State Emblem of Ukraine, under the face value of the coin - 10/HRYVEN/2008, stylized images of souvenirs with seals, What do the Ukrainian-Swedish military-political alliances symbolize? On the reverse of the coin, on the back of the ensigns, a portrait row is depicted - Hetman Bohdan Khmelnytsky and Ivan Mazepa, King Charles XII and Charles X Gustav (from left to right) - the most iconic person of this historical period.