The 1990 Gold Britannia 4 Coin Set is a set of gold bullion coins produced by the British Royal Mint. The set consists of four coins in different sizes, including a 1 oz, 1/2 oz, 1/4 oz, and 1/10 oz coin. Each coin features the iconic image of Britannia on the reverse side, with the obverse side featuring a portrait of Queen Elizabeth II. The 1990 Gold Britannia 4 Coin Set is struck in 22-carat gold, with a purity of 91.67% gold and 8.33% other metals. The total gold weight for this set is 57.4g of pure gold. The set is presented in a leather box.