Russia
Nicholas I Proof 2 Kopecks 1850 EM, Ekaterinberg mint, Bitkin-596, Brekke-187, PR65 Red and Brown NGC. Obv. Crowned double-headed Imperial eagle. Date and value in wreath. The reverse is near full mint-red, while the obverse is mostly brown with scattered areas of red. The strike is full and the surfaces mirrored. Extremely rare in this condition.
Estimate: 5000-6000 USD