Buy Royal Mint manufactured silver bullion coins from SwissBullion.ch - coins available include the newly released British Valiant silver coin, the silver Britannia series and the silver Queen's Beasts series. Silver coins are available as current year and backyear. The Royal Mint is one of the world's most prominent government mints and has been producing precious metals coins for several hundred years, beginning with the gold Sovereign coin. Silver Britannia coins are available individually and in monster boxes of 500 coins. The silver Valiant coin is available as a 10 Ounce coin only. All British silver bullion coins are available for worldwide delivery or for VAT-exempt storage located in Zurich, Switzerland.