This commemorative 1 Ruble coin was issued by the Soviet Union in 1987 to honor the 70th Anniversary of the October Revolution of 1917 — one of the most important events of the 20th century that shaped world history. The reverse design features the legendary cruiser Aurora, symbol of the Revolution, with the hammer and sickle above and waving banners. The inscription reads “70 Years of the Great October Socialist Revolution” Denomination: 1 Ruble Year: 1987 Country: USSR (Soviet Union) Composition: Copper-Nickel Diameter: 31 mm Weight: 12.8 g Mintage: 4,000,000 Condition: In excellent condition, please see actual photos. This coin is not only a collectible numismatic item but also a piece of Soviet history, reflecting the legacy of the Revolution and the USSR’s commemorative coin program. Perfect for collectors of world history, Soviet memorabilia, and anniversary coins.