Obverse: The obverse of the coin features the coat of arms of Poland – a white eagle with wings spread, wearing a crown. Above it, the inscription RZECZPOSPOLITA POLSKA (Eng. Republic of Poland) is engraved, with the issue year 2007 and the denomination of 20 zł located below the eagle.
Reverse: The reverse depicts gray seals. Below, their Latin name HALICHOERUS GRYPUS is engraved, while above, in Polish, is FOKA SZARA (Eng. Gray Seal).
About the coin: A commemorative 20-zloty silver coin depicting the gray seal species, issued by the National Bank of Poland (NBP). This coin is part of the "World Animals" series. The gray seal is a rare and endangered species in Poland, and it is heavily protected.