Date entered into revision: 28 April 2015 Technical characteristics Nominal Metal Mass of expensive metal in purity, g Diameter, mm Category of quality carbuvannya Edge Circulation, pcs. Actual circulation, pcs. 5 Wed (Ag 925) 15.55 33.0 Proof smooth, because we will write it down 2000 2000 Series: Vishi of the main pledges of Ukraine Dedicated to one of the oldest primary pledges of Ukraine, which is a symbol of the culture of Ukraine in the development of the culture of education, high international authority.