| Issuer | San Marino |
| Year | 2012 |
| Type | Non-circulating coin |
| Value | 50 Euros |
| Currency | Euro (2002-date) |
| Composition | Gold (.900) |
| Weight | 16.129 g |
| Dimensions | 28 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Obverse: Antonella Napolione Reverse: Uliana Pernazza |
| In circulation to | |
| Reference(s) | KM#527, Fr#120 |
| Obverse description | Coat of arms of the Republic of San Marino. |
| Obverse script | Latin |
| Obverse lettering | REPUBBLICA DI SAN MARINO LIBERTAS A. NAPOLIONE |
| Reverse description | Composition of the main architectural elements of Borgo Maggiore Castle. On the left, the Clock Tower; in the center, the sculptural work `Diversi/Uguali` by Leonardo Blanco; on the right, the coat of arms of Borgo Maggiore Castle. |
| Reverse script | Latin |
| Reverse lettering | CASTELLO DI BORGO MAGGIORE 2012 R 50 EURO U. PERNAZZA |
| Edge | Reeded |
| Mint | R Rome, Italy (476-date) |
| Mintage | 2012 R - Proof - 1 600 |
| Catalog ID | 4488892000 |
| Comments |
