The Royal Mint continues to produce absolutely stunning coins year after year and their designs are second to none. Silver Britannia's have incredibly low mintages. These coins are rapidly gaining popularity in the United States and are not easy to come by. The Britannia is the United Kingdom's treasure coin. These magnificent 1 oz Silver coins are very popular with collectors and investors alike. The Silver Britannia 17-coin set (including the Key Date 2001) is housed in a luxurious wood presentation box.