Reverse:
On the reverse of the coin, a portrait of Radvila Našlaitėlis with the anniversary year of the issue of the map — 400 — next to the portrait, the inscriptions PIRMASIS LIETUVOS DIDŽIOSIOS KUNIGAIKŠTYSTĖS ŽEMĖLAPIS (THE FIRST MAP OF THE GRAND DUCHY OF LITHUANIA), MIKALOJUS KRISTUPAS RADVILA NAŠLAITĖLIS are arranged in a semicircle around the portrait in two rows, against the background of the map of the Grand Duchy of Lithuania, which was drawn the first time in Lithuania.