| Issuer | Switzerland (1848-date) |
| Year | 2004 |
| Type | Non-circulating coin |
| Value | 20 Francs |
| Currency | Franc (1850-date) |
| Composition | Silver (.835) (16.5% copper) |
| Weight | 20.00 g |
| Dimensions | 32.80 mm |
| Thickness | 2.80 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | HMZ 2#1221dd, KM#108 |
| Obverse description | Swiss cross surrounded by inscription. |
| Obverse script | Latin |
| Obverse lettering | CONFOEDERATIO HELVETICA 2004 20 B FR |
| Reverse description | Perspective view of Sasso Corbaro Castle. Perspective view of Montebello Castle below. Perspective view of Castelgrande Castle below. |
| Reverse script | Latin |
| Reverse lettering | TRE CASTELLI DI BELLINZONA
MARCO PRATI (Translation: Three castles of Bellinzona.) |
| Edge | Embossed lettering. |
| Mint | B Bern, Switzerland(1225-date) |
| Mintage | 2004 B - - 50 000 2004 B - Proof - 6 000 |
| Catalog ID | 4616792320 |
| Comments |
