Russia
Catherine II Rouble 1777 СПБ-ΘЛ MS63 NGC, St. Petersburg mint, Bitkin-224, Diakov-356. Obv. Crowned bust right. Rev. Crowned double-headed Imperial eagle with date. Brilliant white luster, with a hint of golden patina. The strike is nice and the surfaces are amazingly free of handling marks. A conditionally rare issue and the single finest example certified by NGC.
Estimate: 4000-5000 USD