Russia USSR 1 Rouble 1987 70th Anniversary of Bolshevik Revolution. Obverse: National arms divide CCCP; value below. Reverse: Hammer and sickle with ship on globe background at center of ribbon design; date and sprig below. Edge Description: Cyrillic lettering. Copper-Nickel. Y 206. PCGS MS 66 ONLY 2 COINS IN HIGHER GRADE