Catalog
| Issuer | Swiss National Bank |
|---|---|
| Year | 1975-1993 |
| Type | Log in to see details |
| Value | 100 Francs |
| Currency | Log in to see details |
| Composition | Log in to see details |
| Size | Log in to see details |
| Shape | Log in to see details |
| Printer | Log in to see details |
| Designer(s) | Log in to see details |
| Engraver(s) | Log in to see details |
| In circulation to | Log in to see details |
| Reference(s) | Log in to see details |
| Obverse description | Blue and multicolour intaglio print on a vertical format. A large intaglio portrait of the Italian Baroque architect Francesco Borromini occupies the right half of the note, with the bold numeral '100' and a complex guilloche vignette incorporating geometric and architectural motifs to the left. The name and dates 'Francesco Borromini 1599–1667' appear as a caption beneath the guilloche, with the denominations 'Cent Francs' and 'Cento Franchi' printed vertically along the lower centre. |
|---|---|
| Obverse lettering | Log in to see details |
| Reverse description | Log in to see details |
| Reverse lettering | Log in to see details |
| Signature(s) | Log in to see details |
| Protection type | Log in to see details |
| Protection description | Portrait of Francesco Borromini. |
| Variants | Log in to see details |
| Comments |
The 6th series was designed by husband-and-wife team Ernst and Ursula Hiestand, an unusual choice — the SNB had not previously commissioned a design partnership for a complete note series. The series was actually produced and stockpiled well before public release; printing began in the late 1960s, but the notes were held in reserve for years as the SNB delayed introduction.
The sheer volume of signature combinations on this note — nearly forty across eighteen years — reflects the SNB's practice of dual signing by the Bank Council president and the Directorate chairman, both positions turning over independently. Collectors treat signature pairings as distinct varieties, and some combinations are considerably scarcer than others.
Withdrawn in 2000 when the SNB demonetized the entire 6th series simultaneously.