The product is a circulated 1985 Soviet Union 1 ruble coin commemorating the 12th World Youth Festival. This coin belongs to the historical period of the USSR (1917-91) and is composed of copper-nickel. It is a great piece of history from the Russian Federation, with a certification number of N# 4605 and a KM Number of Y# 199.1. The coin is in brown color and is uncertified, making it a unique and collectible item for those interested in Soviet Union coins and history.