Russia
U.S.S.R. Proof 2 Kopecks 1924 PR64 Red and Brown NGC, KM-Y77, reeded edge. Obv. National arms. Rev. Date and value within wreath of oak sprigs. Reddish-brown toning, over fully mirrored fields, with boldly defined devices. An extremely rare type in Proof, with only two examples certified by NGC and PCGS combined.
Estimate: 2000-3000 USD