RUSSIA. Platinum 3 Rubles, 1835-CNB. St. Petersburg Mint. Nicholas I. PCGS Genuine--Tooled, EF Details Gold Shield. Fr-160; KM-C-177; Bit-81. Some tooling is noted on this issue oft plagued by some surfaces problems, but it is otherwise a solid example from a brief flirtation with a different coining metal in imperial Russia. From the Naples Bay Collection.