Russia
Nicholas II Proof 20 Kopecks 1910 СПБ-ЭБ PR66 Ultra Cameo NGC, St. Petersburg mint, KM-Y22a.1, Bit-110. 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, making the present piece extremely desirable and rare as such.
HID02901242017
Estimate: 1500-2000 USD