RUSSIA. Ruble, 1913-BC. St. Petersburg Mint. Nicholas II. NGC MS-64+. KM-Y-70; Bit-335. Struck to commemorate the 300th anniversary of the Romanov dynasty. A stunning example of a popular crown, this near-Mint piece offers immense brilliance and majestic luster, with surfaces that are nearly free from toning. From the Sigma Collection.