This Russia 1 rouble 1984 coin celebrates the 125th anniversary of Alexander Popov, a Russian physicist and radio inventor. The coin is made of copper-nickel and is circulated. It features a portrait of Popov on one side and the emblem of the USSR on the other. The historical period of the coin is from 1917-1991, during the time of the Soviet Union. This coin is a great addition to any collection of world coins and is a unique piece of Russian history. It is ungraded and uncertified, but it is a genuine product of the Russian Federation. Add this coin to your collection today and own a piece of history.