RUSSIA. 10 Rubles, 1779-CNB. St. Petersburg Mint. Catherine II (the Great). PCGS EF-40 Gold Shield. Fr-129b; KM-C-79b; Bit-37. A great gold multiple that is not often encountered, this wholesome example displays some even wear throughout, but nevertheless remains free from any issue and offers some alluring toning near the peripheries. PCGS has seen just one finer for this date.Read more about this item in our Coin of the Week blog post, <a href="https://www.stacksbowers.com/News/Pages/Blogs.aspx?ArticleID=german-princess-turned-russian-empress">here</a>. From the Naples Bay Collection.