Poland under Russia, Nicholas I, 30 kopecks=2 zloty 1840 - NGC AU Details

Definitely an above-average piece with very well-preserved details.

Obverse: crowned eagle of the Russian Empire, on the sides of its tail the initials M-W, in the outer rim the legend:
ЧИСТАГО СЕРЕБРА 3 1 ЗОЛОТНИКА 25 1/2 ДОЛЕЙ;

Reverse: in laurel and oak wreath inscription:
30/КОПЪЕКЪ/2/ZLOTE-/1840;