There are two types of Swiss 20 franc gold coins. The first of which the Libertas-Helvetia minted in 1830-1896. The second type is the Vreneli issued between 1897-1949. Any coins minted since 1936 are restruck due to the fact gold coins ceased being legal tender in Switzerland.

• Gold Content: 0.1867 oz
• Minimum Gross Weight: 6.4516 g
• Purity: 21.6 ct