| Obverse description | Crowned arms of San Marino in heart-shaped shield, sprigs around and motto below. |
| Obverse script | Latin |
| Obverse lettering | REPUBBLICA DI SAN MARINO LIBERTAS |
| Reverse description | United Nations headquarters building in New York, value at left. |
| Reverse script | Latin |
| Reverse lettering | SAN MARINO - ORGANIZZAZIONE DELLE NAZIONI UNITE 5 SCVDI 1987 |
| Edge | Reeded |
| Mint | R Rome, Italy (476-date) |
| Mintage | 1987 R - Proof; 49 melted at the mint - 6 000 |
| Catalog ID | 4583328360 |
| Comments |