| Issuer | Spain |
| Year | 2007 |
| Type | Non-circulating coins |
| Value | 12 Euros |
| Currency | Euro (2002-date) |
| Composition | Silver (.925) |
| Weight | 18 g |
| Dimensions | 33 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#1129 |
| Obverse description | This coin features on its obverse the overlapping busts of Their Majesties King Juan Carlos and Queen Sofia. |
| Obverse script | Latin |
| Obverse lettering | JUAN CARLOS I Y SOFIA ·ESPAÑA-2007· |
| Reverse description | The rendering on the reverse is of a hand in the act of signing, set against a background silhouette of the Roman Coliseum, the emblematic building of the city in which the Treaty was signed. |
| Reverse script | Latin |
| Reverse lettering | 50 ANIVERSARIO * TRATADO DE ROMA 12 EURO EUROPA |
| Edge | Smooth |
| Mint | (M) Royal Mint of Spain (Real Casa de la Moneda), Madrid, Spain (1591-date) |
| Mintage | 2007 M - - 1 022 500 2007 M - In Sets only - 20 000 |
| Catalog ID | 5607964380 |
| Comments |
