The coin shows the Treaty document signed by the six founding countries on a background evoking the paving (designed by Michelangelo) of the Piazza del Campidoglio in Rome, where the signing took place on 25 March 1957. ‘Treaty of Rome 50 years’, ‘EUROPE’ and the name of the issuing country appear in the respective languages of the euro area or in Latin. Thus, the legend differs from country to country, but the image is the same.

Unia Europejska przed rozszerzeniem w dniu 1 maja 2004 r

Napis na krawędzi, drobno zmielony