The product is a Switzerland Gold 250 Franc coin commemorating the Confederation Anniversary in 1991. This uncirculated coin is made of 0.9 fineness gold and has been certified by NGC with a grade of MS68. The certification number is 6322297-002, and the coin originates from Switzerland. This rare and valuable collectible piece celebrates a significant historical event in Swiss history. Issuer - Switzerland › Switzerland (1848-date) Period - Federal State (1848-date) Type - Non-circulating coins Year - 1991 Value - 250 Francs 250 CHF = USD 321 Currency - Franc (1850-date) Composition - Gold (.900) (10% copper) Weight - 8.00 g Diameter - 22.85 mm Thickness - 1.50 mm Shape - Round Technique - Milled Orientation - Medal alignment ↑↑ Number - N#28976Help References - KM# 71, Fr# 515