A nice piece.
A rarer coin in this state of preservation.
Obverse: eagle of the Russian Empire, below it, the initials of the mint M-W, separated by a tail;
Reverse: in the rim an inscription: ЧИСТОГО СЕРЕБРА 1 ЗОЛ. 25 1/2 ДОЛИ, center inscription in 5 lines: 30/КОПЪЕКЪ/2/ZŁOTE/1839;