The inscription along the rim: 'Juan Carlos the King of Spain' in Spanish. King's portrait left in the center. Below - the year of minting.

Juan Carlos I, King of Spain (baptized as Juan Carlos Alfonso Victor Maria de Borbon y Borbon-Orleans) was born January 5, 1938 in Rome and is the reigning King of Spain.

Inscription on the left and on the right - word denomination: 'One peseta'. In the center: coat of arms. Mint mark: 6-pointed star.