Watch List notes:

RUSSIA, Empire. Ekaterina II Velikaya (the Great). 1762-1796. AV 10 Roubles (29mm, 12h). Sankt-Peterburg (St. Petersburg) mint. Dated 1767/6 СПБ. Crowned bust right / Crowned cruciform coats-of-arms with crowned double-headed eagle at center. Diakov 158; Bitkin 15; KM (C) 79a; Friedberg 129a. In NGC encapsulation 6506621-004, graded AU Details, mount removed. Scrapes.