State Coat of Arms of the Republic of San Marino; around it, the inscription `REPUBBLICA DI SAN MARINO`; at the base, the name of the author `A. NAPOLIONE`.
Obverse script
Latin
Obverse lettering
REPUBBLICA DI SAN MARINO
LIBERTAS
A. NAPOLIONE
Reverse description
At the center, there is depicted a view of Mount Titano with the electric train of the San Marino - Rimini Electric Railway passing over a viaduct. At the top, the captions read `SAN MARINO` and `IN UNESCO 2008 - 2023`; at the bottom center, the value is 10 EURO, and on the left, the name of the author is `A. NAPOLIONE`.
Reverse script
Latin
Reverse lettering
NELL`UNESCO 2008 - 2023
SAN MARINO
A. NAPOLIONE
10 EURO
