20 franc Vreneli in 900 gold, Helvetia type, year 1915 B. Obverse with the effigy of Helvetia, head to the left, in front of an Alpine landscape, after the design by Fritz Ulysse Landry, Neuchâtel, for the Helvetic Confederation. Reverse with the Swiss coat of arms, federal cross on a radiating shield, surrounded by oak branches, value FR 20. Issued on 27.09.1936. Diameter : 21 mm Weight : 6.451 g (5.806 g fine)