This uncirculated 20 Swiss franc banknote is a standard circulation banknote issued by the Swiss National Bank. It is a purple, orange, yellow, red, green, and blue banknote that is dated 07 March 1973, bear the signatures of Brenno Galli, Alexandre Hay, and Rudolf Aebersold, and measures 155 mm x 85 mm. Its obverse side shows the Swiss cross and a portrait of General Guillaume-Henri Dufour. Its reverse side shows a thistle flower. The banknote does not have a security thread or a watermark. It is also demonetized. The details of this banknote have been verified and TAP Authenticated by Banknote World experts.