Russia
Alexander II copper Pattern 2 Kopecks 1863 EM, Brussels mint, Bitkin-600 (R2), Brekke-142, Ilyin (15 Rub), Proof 64 NGC. NGC has listed this piece on the holder as KM-Pn131. This is incorrect. It is KM-Pn129. The surfaces are near-mark-free, with reddish-brown patina and boldly struck details.
Estimate: 2000-2500 USD