Crowned double-headed eagle with wings displayed, holding scepter and orb with cross, coat-of-arms of Moskva framed by Order of St. Andrew on breast; arms of Kazan, Astrakhan, and Novosibirsk on right wing, Kingdom of Poland, Caucasus, and Grand Duchy of Finland on left. Imperial crown above, initials П-Д (mintmaster Pavel Danilov) below.
In five lines 3 РУБЛЯ. 20 ZlOTYCH. 1837.
Below mintmark C.П.Б.
Around ЧИСТАВО ЗОЛОТА 81 ДОЛЯ.
Poland. Congress Poland. 20 Zloty/ 3 Rubles 1837, Saint Petersburg. CoCo PL-1837-0002.