Russia
Catherine II Rouble 1791 CПБ-ЯA AU55 NGC, St. Petersburg mint, Bitkin-254, Severin-2287. Obv. Crowned and draped bust right. Rev. Crowned double-headed Imperial eagle with date above. Moderate gray and russet toning over lustrous surfaces. Minor flan flaws with little, if any, actual wear. Very scarce in this condition.
Estimate: 3000-4000 USD