A nice piece of a typologically rarer item.
Interesting and impressive ghost of the Tsar's head on the reverse.
Obverse: head of Alexander I to the right, in the rim the legend:
*ALEXANDER I.CES-ROS-RESURRECTOR-KING-POLS-1815;
Reverse: within an oak wreath: 1/ZŁO POL/1833, under the wreath initials KG, in the rim legend:
MIKOŁAY I CES-ROS-SURVIVOR KING OF POLAND