Russia
Nicholas II silver Proof 5 Kopecks 1910 СПБ-ЭБ PR67 Deep Cameo PCGS, St. Petersburg mint, Bitkin-186, KM-Y19a.1. Obv. Crowned double-headed Imperial eagle. Rev. Crowned date and value in wreath. A hint of golden toning, with superb definition and appealing cameo contrast. Rare in Proof, with a total of only five examples certified by PCGS and NGC combined (only one by PCGS), and none finer than this Superb piece.
Estimate: 1500-2000 USD