Russia
Alexander II Rouble 1857 CПБ-ФБ PR63 Cameo NGC, St. Petersburg mint, Bitkin-47 (R), KM-C168.1. Obv. Crowned double-headed Imperial eagle. Rev, crowned date and value in wreath. Deeply mirrored fields with frosted devices. The strike is full and the surfaces show moderate abrasions with light, lime-green patina. Rare in Proof and the first example we have seen since our sale of the Hesselgesser Proof 65 coin in 2007 at $25,000.
Estimate: 10000-12000 USD