Hammer and sickle overlain on globe above sun with rays, all within wreath or sheaf of wheat stalks, star above. 15 orbits of ribbon on wreath (7 + 1 + 7 orbits) Country Soviet Union (Russia) Period Soviet Union (1922-1991) Type Standard circulation coin Years 1961-1991 Value 20 Kopecks (0.20 SUR) Currency Ruble (1961-1991) Composition Nickel brass Weight 3.4 g Diameter 21.8 mm Thickness 1.4 mm Shape Round Orientation Medal alignment ↑↑ Demonetized 1991 Number N# 763 References Y# 132