| 发行方 | Switzerland (1848-date) |
|---|---|
| 年份 | 2004 |
| 类型 | Non-circulating coin |
| 面值 | 20 Francs |
| 货币 | Franc (1850-date) |
| 材质 | Silver (.835) (16.5% copper) |
| 重量 | 20.00 g |
| 直径 | 32.80 mm |
| 厚度 | 2.80 mm |
| 形状 | Round |
| 制作工艺 | Milled |
| 方向 | Medal alignment ↑↑ |
| 雕刻师 | |
| 流通至 | |
| 参考资料 | HMZ 2#1221dd, KM#108 |
| 正面描述 | Swiss cross surrounded by inscription. |
|---|---|
| 正面文字 | Latin |
| 正面铭文 | CONFOEDERATIO HELVETICA 2004 20 B FR |
| 背面描述 | Perspective view of Sasso Corbaro Castle. Perspective view of Montebello Castle below. Perspective view of Castelgrande Castle below. |
| 背面文字 | Latin |
| 背面铭文 | TRE CASTELLI DI BELLINZONA MARCO PRATI (Translation: Three castles of Bellinzona.) |
| 边缘 | Embossed lettering. |
| 铸币厂 | B Bern, Switzerland(1225-date) |
| 铸造量 | 2004 B - - 50 000 2004 B - Proof - 6 000 |
| Numisquare 编号 | 4616792320 |
| 备注 |