Russia
Catherine II gold 10 Roubles 1774 СПБ, St. Petersburg mint, Bitkin-29 (R), Diakov-303 (R1), Petrov (22 Rub), AU53 NGC. Obv. Crowned bust right. Rev. Cruciform shields with date in the angles. Well struck, with some remaining luster and a few minor handling marks. Very scarce, and the finest example of this issue certified by NGC.
Estimate: 10000-12500 USD