Please be kindly informed that on 21 August 2025 Narodowy Bank Polski put in the circulation a silver coin History of the Polish Coin 3-grosz coin of the Duchy of Warsaw with face of value 20 zł.
On te reverse centrally, the obverse of the 3-grosz coin from 1812, featuring a crowned oval escutcheon with the coat of arms of the Duchy of Warsaw and two twigs on the sides of the escutcheon.
The issue coin price is 400 zł