Historic silver coins from Tsardom of Russia With this collection, you get 2 silver coins from the Russian Tsardom, well over 400 years old. The coins known as wire money by numismatists, were issued during the reign of Tsar Ivan the Terrible (officially Ivan IV).Denomination: 1 DengaQuality: FYears of Issue: 1547-1584Diameter: 8.50mmWeight: 0.34gMaterial: silverDenomination: 1 KopekQuality: FYears of Issue: 1547-1584Diameter: 11.50mmWeight: 0.68gMaterial: silver