Obverse: the obverse of the coin depicts the first king of Poland (April 1025 - June 1025) - Bolesław I the Brave. The words "BOLESŁAW CHROBRY" are engraved on the left side of the coin. The year "1025-1925" is engraved on the right side of the coin, of which 1025 symbolizes the year of the coronation of Bolesław and 1925 - the 900th anniversary of the first king and the year of the coin minting. The mark of the Polish Mint is engraved on the bottom of the coin.
Reverse: the reverse of the coin depicts the coat of arms of the Kingdom of Poland, an eagle with a crown, surrounded by the words "RZECZPOSPOLITA POLSKA" (Republic of Poland). The denomination "20 ZŁOTYCH" is written on the sides of the coin.
Edge: ribbed.
About the coin: the coin is dedicated to the commemoration of the 900th anniversary of the first Polish King Bolesław I the Brave. Bolesław I the Brave was a great strategist and politician who managed to turn Poland into one of the largest and most powerful monarchies in Eastern Europe. Due to the excellent features of the leadership, Bolesław I the Brave was able to carry out the expansion to the west, south and east and conquer such states as Slovakia, Lusatia, Red Ruthenia, Bohemia, Moravia.
