The Swiss 20 Franc Helvetia Gold Coin is composed
of 90% pure gold and weighs .1867 oz. This popular Pre-1933 coin, commonly referred to
simply as “Helvetia”, was struck at the Swiss National Mint between 1897 and 1935. Each
gold coin bears a decorative edge consisting of 22 stars, marking the Cantons of Switzerland of that time period. The Swiss 20 Franc Helvetia Gold Coin.