Russia
Nicholas II silver Proof 15 Kopecks 1911 СПБ-ЭБ, St. Petersburg mint, Bitkin-136, KM-Y21a.2, PR65 Ultra Cameo NGC. Well struck, with superb overall appearance. A splendid, Cameo Gem. Ex: Sincona Collection, Part 1, October 9-12, 2012, Lot 1662.
Estimate: 2200-2600 USD