Russia
Alexander I silver 5 Kopecks 1820 CПБ-ПД MS63 NGC, St. Petersburg mint, Bitkin-271, KM-C126. Obv. Crowned double-headed Imperial eagle, with wings up, and date below. Rev. Crowned value in wreath. Mottled russet toning over lustrous surfaces.
Estimate: 800-1000 USD