3/4 Roubles - 5 Zlotych 1840, St. Petersburg Mint, NG. 15.56 g. Mintage for Poland. Russian Imperial Eagle. Rv. Value in Zlotych and Roubles above date within wreath. Bitkin 1107 (R3). Sehr selten, besonders in dieser Erhaltung / Very rare, especially in this condition. 8 roubles according to Petrov. 75 roubles according to Ilyin. NGC MS63. Prachtvolle Erhaltung mit herrlicher Patina / Beautiful condition with magnificent patina.

From the SINCONA Russian Collection, auction SINCONA 7, Zurich, October 2012, lot 1217 (price realized: CHF 170'000.-).
(Most probably) from the Tolstoy Collection, auction Adolph Hess Nachf., Frankfurt, March 1913, lot 1701.

Das durch NGC höchstbewertete Exemplar / Finest certified by NGC.
Wrongfully listed as "Bitkin H1108" on NGC holder.