Mintage of just 27,240 coins!
The 900th anniversary of the first King of Poland was in 1925. To celebrate the occasion, a Gold 20 Zlotych was issued. This coin is a one year type. The reverse depicts the left facing bust of King Boleslaw I. The obverse depicts the national arms. Each coin contains .1867 oz Gold, and has been graded Mint State 64 by NGC. Listed in Krause as Y#33.