| Krause number | UC# 222 |
|---|---|
| Country | Switzerland |
| Denomination | 20 francs |
| Year | 2021 |
| Subject | Energy of the Future - Hydropower |
| Period | Confoederatio Helvetica (1968 - 2023) |
| Coin type | Collector coins |
| Composition | Silver 0.835 |
| Edge type | Lettered |
| Edge description | ★★DOMINUS PROVIDEBIT ★★★★★★★★★★★ |
| Shape | Round |
| Alignment | Medal (0°) |
| Weight (gr) | 20 |
| Diameter (mm) | 33 |
| Mintage | 10.000 |