Watch List notes:

Russia 5 Roubles 1764 СПБ St. Petersburg. Catherine II (1762-1796). Obverse: Bust of Empress Ekaterina II. Lettering: Б·М·ЕКАТЕРИНА·II·ІМП·IСАМОД·ВСЕРОС СПБ. Reverse: Crowned coats of arms of four tsardoms: Moscow (top); Astrakhan (left); Kazan (right); Siberia (bottom). Coat of arms of Russian Empire in the center. Lettering: IМПРСКАЯ РОССIИС МОН·ЦЕНА ПЯТЬ·РƔБ 1 7 6 4. Gold 6.54g. Edge cordlike leftwards. Bitkin 55 (R) PCGS AU 50 MAX GRADE