Russia
Alexander II copper Proof 3 Kopecks 1868-CПБ PR64 Brown NGC, St. Petersburg nint, Bitkin-500, Brekke-195. Obv. Crowned double-headed eagle, in circle, holding orb and scepter. Rev. Value, and mintmark, in circle. Nicely mirrored central fields, with slightly mottle brown patina and golden highlights. Very scarce, and the finest of only four pieces certified by NGC and PCGS combined.
Estimate: 2000-2500 USD