The product is a commemorative Soviet 1 Rouble coin from 1979, celebrating the Summer Olympic Games in Moscow. This coin was minted in the USSR and is composed of copper-nickel. It is classified as circulated, with a brown color and ungraded grade. The coin is uncertified and has a unique KM number of Y# 178. This collectible item represents a piece of history from the Soviet era and is a valuable addition to any coin collection focusing on Russian or Olympic memorabilia.