Date entered into revision: June 10, 2018 Technical characteristics Nominal Metal Mass for expensive metal in purity, g Diameter, mm Category of quality carbuvannya Edge Circulation, pcs. Actual circulation, pcs. 10 Wed (Ag 925) 31.1 38.6 Proof smooth from the written 5,000 5,000 International competition is held under the guide of the International Olympic Committee within the framework of the Olympic movement