Russia USSR 1 Rouble 1977 60th Anniversary of the October Revolution. Averse: National arms divide CCCP with inscription below. Reverse: Lenin's head left above ship 'Aurora'; dates below. Stylized Berillium atom in front of Lenin's head; symbolized soviet science promotion. Edge: Smooth with inscription. Copper-Nickel-Zinc. Y 143. PCGS MS65 ONLY ONE COIN IN HIGHER GRADE