Poland
Nicholas I of Russia 25 Kopecks-50 Groszy 1846-MW MS63 PCGS, Warsaw mint, KM131, Gum-2546, Kop-9488. An virtual twin to the PCGS MS64 example that we sold in our January 2010 Signature auction for $2,990, with intermingled rainbow coloration over lustrous and distraction-free surfaces. Likewise, rare in this Select Mint State grade and sure to be highly coveted with eye-appeal this exceptional.
Estimate: 1800-2200 USD