Obverse: emblem - a stylized eagle in a crown, above it the year and the inscription RZECZPOSPOLITA POLSKA surrounding the main motif. In addition, the artist's initials W - J are shown, placed on both sides of the eagle, above its paws, as well as the sign of the State Mint in Warsaw - the Kościesz coat of arms - located under the eagle's paw.
Reverse: denomination - the number 1 with a floral ornament on the left and right sides and the inscription GROSZ - and below the letter O there is the COPY symbol.
