| Issuer | Switzerland (1848-date) |
| Year | 2015 |
| 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) | KM#155 |
| Obverse description | Swiss cross surrounded by inscription. |
| Obverse script | Latin |
| Obverse lettering | CONFOEDERATIO HELVETICA 2015
20
FR
B (Translation: Swiss Confederation.) |
| Reverse description | Solar impulse aircraft flying left. Map of the Atlantic Ocean, America, Europe and Africa in the background. Small Swiss cross above. |
| Reverse script | Latin |
| Reverse lettering | ANGELO BOOG SOLAR IMPULSE |
| Edge | Embossed lettering. |
| Mint | B Bern, Switzerland(1225-date) |
| Mintage | 2015 B - - 35 000 2015 B - Proof - 5 000 |
| Catalog ID | 8324102300 |
| Comments |
