Russia
Nicholas I Rouble 1852 CПБ-ПA MS66 NGC, St. Petersburg mint, Bitkin-229, KM-C168.1. Obv. Crowned double-headed Imperial eagle in circle. Rev. Crowned date and value in wreath. The strike is superb and the fields are deeply prooflike on both the obverse and reverse. Very rare in this superb condition. This example is two grades finer than any other piece of this variety certified by either NGC or PCGS.
Estimate: 9000-11000 USD