Reverse: An image of the Potockis' palace in Radzyń Podlaski. Below, a heraldic sculptor´s composition and an inscription: RADZYŃ PODLASKI. A semicircular inscription above: PAŁAC POTOCKICH.
Obverse: An image of the Eagle as the State Emblem of the Republic of Poland in a circle with fleur-de-lises. On both sides of the Eagle, the date of issue: 19-99. On the rim the legend: RZECZPOSPOLITA POLSKA ZŁ 20 ZŁ. Under the left talon of the Eagle, the Mint mark: MW.
On the edge: smooth
Designer: Ewa Tyc-Karpińska / Robert Kotowicz
