Obverse

On the heart, a drawing commemorating the hundred and fifty years of the birth of the mathematician Josip Plemelj (born in 1873, died in 1967), the 2023 vintage and the name of the Slovenija emitting country (in French “Slovenia”); On the crown, the twelve emblematic European stars with five branches points upwards

Reverse

Map of the European Union on the right part of the heart and overflowing on the crown, between two series of six parallel vertical lines, each marked with a star; Right, on the crown, LL signature of the Luc Luycx engraver in a monogram. Legend: to the left of map 2 and on the map itself Euro (the fourth letter on the crown)