Nicholas II Proof 20 Kopecks 1913 СПБ-ЭБ, Crowned double-headed Imperial eagle / Crowned date and value in wreath, Bitkin 114 (R2), KM-Y22a.1, Proof 65 Cameo NGC. Fully mirrored fields with frosted devices and a bold strike. A very scarce issue.
Estimate: 1250.00-1500.00 USD