| Issuer | Switzerland (1848-date) |
|---|---|
| Year | 2025 |
| Type | Non-circulating coin |
| Value | 20 Francs (20 CHF) |
| Currency | Franc (1850-date) |
| Composition | Silver (.999) |
| Weight | 20 g |
| Diameter | 33 mm |
| Thickness | |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) |
| Obverse description | A propeller blade |
|---|---|
| Obverse script | Latin |
| Obverse lettering | CONFOEDERATIO HELVETICA 2025 20 FR B |
| Reverse description | Hot-air balloons with different shapes and baskets, tracing the technical developments of the time. |
| Reverse script | Latin |
| Reverse lettering | Pioniere der Schweizer Luftfahrt (Translation: Pioneers of Swiss aviation) |
| Edge | Script: Latin |
| Mint | B Bern, Switzerland(1225-date) |
| Mintage | 2025 B - - 7 500 2025 B - Proof - 3 500 |
| Numisquare ID | 5980679270 |
| Comments |