Russia
Alexander III Proof 1/4 Kopeck 1889 СПБ, St. Petersburg mint, Bitkin-212 (R1), Brekke-9, Ilyin (3 Rub) RR, KM-Y29, Proof 64 Brown PCGS. Sharply struck, with mirrored fields, and abundant mint-red color on the reverse. A very rare issue in exceptional condition. This is the singles Proof example certified by PCGS, or NGC.
Estimate: 2500-3500 USD