Russia
Alexander I 20 Kopecks 1823 CПБ-ПД, St. Petersburg mint, Bitkin-208, Severin-2839, KM-C128, MS65 NGC. Obv. Crowned double-headed Imperial eagle with wings up and date below. Rev. Crowned value in wreath. An amazing examle of this conditionally rare issue. The strike is near-flawless and the fully lustrous surfaces free of significant imperfections.
Estimate: 1500-2000 USD