| Issuer | Switzerland (1848-date) |
|---|---|
| Year | 2025 |
| Type | Non-circulating coin |
| Value | 20 Francs |
| 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 | Collision of two protons. |
|---|---|
| Obverse script | Latin |
| Obverse lettering | UNIVERSE OF PARTICULES CERN |
| Reverse description | Schematic diagram of the Large Hadron Collider particle accelerator. |
| Reverse script | Latin |
| Reverse lettering | CONFOEDERATIO HELVETICA 2025 20 FR B |
| Edge | Script: Latin |
| Mint | |
| Mintage | 2025 B - - 7 500 2025 B - Proof - 3 500 |
| Numisquare ID | 2262159030 |
| Comments |