mm diameter quality proof anniversary thickness petersburg pure metal 0 commemorative corrugations rubles release chemically leningrad fineness 1000 quality anniversary of
Russian Rare coins - Gold ruble of Peter I
Gold ruble of Peter I, 1707. Issued for an unknown purpose. A unique specimen. The reverse is represented by a photograph of a similar silver ruble. Dies cut by S. Gouin. Diameter: 43 mm. The Hermitage Museum
