The inside of the coin is decorated with an engraving of a portrait of Giuseppe Garibaldi. The words "SAN MARINO" and the year of manufacture (2007) are engraved along the outer edge of the interior to the left and right of the portrait, respectively.

The mint mark (R) is engraved to the left of the portrait, and the artist's initials Ettore Lorenzo Frapiccini (ELF) are on the lower left edge of the interior. The 12 stars of the European Union are depicted on the outer ring.