The title of state in Croatian on the upper arch, in the centre face value, on a background of a marten running to the right, in the bottom in the centre the state crest between an oak twig and an olive twig.

Inscription along the rim in Croatian (title of fish), in the center - a tuna in the sea swimming to the right, among the waves, below - the year of minting. 

Tuna are several species of ocean-dwelling fish in the family Scombridae, mostly in the genus Thunnus.