Subject of the commemorative coin:
 750th Birthday of Giotto

 Description of the design:
 on the left, a detail of the bell tower of Santa Maria del Fiore in Florence, one of Giotto's buildings; vertically, the inscriptions "SAN MARINO” and "GIOTTO” and the dates "1267-2017”; on the right, a detail of the portrait of Giotto and the initials of the designer Luciana De Simoni, "LDS”; at the bottom, the letter “R”, indicating the "Zecca” (the Mint) of Rome. The coin's outer ring depicts the 12 stars of the European Union.