The coat of arms of San Marino below the country name and date, surrounded by the twelve stars of Europe. The mintmark (R) on the right, the initials of the designer and engraver below.

The coat of arms of San Marino probably originated in the fourteenth century. The official coat of arms of the Republic is surmounted by a closed crown, the symbol of sovereignty. The shield is azure, three mountains vert, towers argent, windowed, embattled and masoned sable, surmounted by ostrich plumes argent. The shield is surrounded by two branches vert, overlapped in saltire below the shield, one of laurel, the other of oak, fructed or. On a ribbon argent the motto LIBERTAS in capital letters sable.

Designer: Antonella Napolione
Engraver: Maria Grazia Urbani

A globe, next to the facial value, shows Europe in relation to Africa and Asia.

Engraver: Luc Luycx