Russia
Nicholas II silver Proof 15 Kopecks 1899 СПБ-ЭБ PR65 NGC, St. Petersburg mint, Bitkin-124 (R1), KM-Y21a.22. Obv. Crowned double-headed eagle holding orb and scepter. Rev. Crowned date and value in wreath. Well struck devices, with mirrored fields, rose-gold, and argent-gray toning. There are no flaws worthy of singular mention. Very rare.
Estimate: 2000-2500 USD