正面: Depicts a light source from which the light rays spread by the fan are collected, amplified and focussed in one direction by a lens . Theme at bottom RĪGAS VĒSTURES UN KUĢNIECĪBAS MUZEJS (Museum of the History of Riga and Navigation).
Graphic design: Ivars Drulle
Plaster model: Ligita Franckeviča
背面: The gaze of Doctor Nikolaus von Himsel (1729–1764), the founding father of the Museum of the History of Riga and Navigation. Face value at bottom left 5 EURO, date at bottom 2023, State name at right LATVIJA (Latvia).
Graphic design: Ivars Drulle
Plaster model: Ligita Franckeviča
