The coin is minted from copper, was produced from 1855 to 1867. The obverse and reverse sides have a protruding on the circumference of the piping.
The obverse of the coin shows the monogram of Alexander II (the large stylized letter "А" at the bottom of Roman numeral "II" above the letter "А"great Imperial crown).
On the coin reverse in the middle of the specified par - "ПОЛУШКА" on top of a large Imperial crown, below the year of issue "1856", again below the letters "Е.М."(Yekaterinburg coin).
Species of mite of the sample of 1855: 1855-1857, 1860-1867 (EM);
1858-1859 (EAT large crown);
1858 (EAT a big crown on the reverse, minor obverse);
1859 (EAT small crown);
1855, 1860-1861 (VM) - Warsaw chasing.