Russia
Nicholas II Proof 20 Kopecks 1910 СПБ-ЭБ PR66 Ultra Cameo NGC, St. Petersburg mint, Bitkin-110, KM-Y22a.1. Obv. Crowned double-headed eagle holding orb and scepter. Rev. Crowned date and value in wreath. A hint of golden patina, with a full strike and pleasing cameo contrast. No pieces certified Ultra Cameo have been graded as high as this example.
Estimate: 1599-2000 USD