Russia
Alexander III 5 Kopecks 1883 CПБ-AГ MS66 NGC, St. Petersburg mint, Bitkin-143, KM-Y19a.1. Brilliant white, with full luster, bold definition, and no mentionable flaws other than minor toning spots. This is the single finest example of only three Mint State pieces certified by NGC and PCGS combined.
Estimate: 300-350 USD