75 years ago the Pushkin State Museum of Fine Arts opened its numismatic department, today one of Russia’s most important numismatic collections. Moscow’s museum is celebrating this event with the exhibition “Curators. The Brotherhood of the Key”.
A pattern Rouble 1825 on behalf of the designated tsar Constantine realized astonishing $2.64 million. Thus it has become the most expensive world coin sold in a Stack’s Bowers auction. What makes this particular coin so special?