USSR 3 Roubles 1990 – 500th Anniversary of the United Russian State (Fleet of Peter I) Country: Soviet Union (USSR- Russia ) Year: 1990 Denomination: 3 Roubles Theme: Fleet of Peter the Great / Peter and Paul Fortress Quality: Proof (PP) Composition: Silver .900 Weight: 34.56 g (31.1 g / 1 oz pure silver) Diameter: 39 mm Mint: Moscow Mintage: 40,000 pieces Description: Commemorative silver coin featuring Emperor Peter the Great, his early naval fleet, and the Peter and Paul Fortress in the background. Part of the "500th Anniversary of the United Russian State" series. The coin will be shipped in an old used capsule.