State Emblem of Republic of Poland - crowned eagle with head turned left and outstretched wings, flanked by year 19-90. Mintmark under talons.
Around RZECZPOSPOLITA POLSKA, below Zl 20000 Zl
Description reverse
Monument of the Fallen Shipyard Workers 1970, in the background panorama of Gdańsk.
Below SOLIDARNOŚĆ 1980 1990