Description
Soviet Union (1961 - 1991), Commemorative coins
Composition: Copper-Zinc-Nickel
Edge type: Lettered ('ОДИН РУБЛЬ • ОДИН РУБЛЬ •' (One ruble one ruble))
Alignment: Medal (0°)
Weight: 12.8 g
Diameter: 31 mm
Thickness: 2.3 mm
Stamping period: 1984
Obverse: 1984 / 1 РУБЛЬ / СССР
Reverse: 1859 / 1906 / А.С. ПОПОВ
125th Anniversary - Birth of Alexander Popov