RUSSIAN EMPIRE AND FEDERATION. Catherine II. 1762-1796.
Poltina 1777, St. Petersburg Mint. Gold. 0.56 g. Bitkin 116 (R). Fr. 136. 2.5 roubles according to Petrov. Slightly wavy flan. Good very fine.
(~€ 520/USD 520)
From auction New York Sale XXXIII, New York, January 2014, lot 1089.