Rare! Rainbow! Russia - 50 Kopecks - 1911 PR-63 NGC - Proof Coin
Nicholas II Proof 50 Kopecks 1911-ЭБ PR63 NGC, St. Petersburg mint, KM-Y58.2, Bitkin-90, Sev-4151. Obv. Bust of Nicholas II left. Rev. Crowned double-headed Imperial eagle with date and value below. Superb gold, argent-gray, and blue toning over deeply mirrored fields. The devices are frosted and minor marks are noted. Very scarce.