| Obverse description | Coat of arms of the Republic of San Marino in which we can see a hill and towers with feathers. Above, a crown. On the left a branch of laurel, and on the right a branch of oak surround this coat of arms. The name of the engraver is inscribed at the bottom of the coin, and the name of the Republic of San Marino appears on the outline of the coin. |
| Obverse script | Latin |
| Obverse lettering | REPUBBLICA DI SAN MARINO LIBERTAS E.L. FRAPICCINI |
| Reverse description | In the foreground representation of one of the Roman finds: a bronze statue of Mercury, in the area of Domagnano. The inscription `TREASURES OF SAN MARINO` on top, the value of the currency `EURO 20` underneath, the symbol `R` of the Italian Mint, which was responsible for the production and the year of issue `2008`. |
| Reverse script | Latin |
| Reverse lettering | TESORI SAMMARINESI 2008 R 20 EURO |
| Edge | |
| Mint | R Rome, Italy (476-date) |
| Mintage | 2008 R - Proof - 2 100 |
| Catalog ID | 4635870680 |
| Comments |