Coin Pure Gold Weight (t/oz) Fineness Weight (g) Years Minted
Swiss 10 Franc 0.0933 0.900 3.2258g Minted: 1911 – 1922
Swiss 20 Franc
0.1867 0.900 6.4516g Minted: 1871 -1949*

*There are variations of the coin and some coins with very small production numbers.

Swiss 50 Franc 0.3267 0.900 11.29g Minted: 1955 – 1959
Swiss 100 Franc 0.9334 0.900 32.2581g Minted: 1925 – 1999*

*Many of these coins have special commemorative editions.