Silver Bullion Bar The 2015 5oz. Silver Bullion Britannia Bar BU, an 85mm x 54mm silver bar, weighing 4 Troy ounces, and the coin within it weighing 1 Troy Ounce, BU in the Westminster box of issue with certificate, by Baird & Co. London, along with Ingots (2) USA One Troy Ounce of .999 silver undated Obverse American Eagle, Reverse: Statue of Liberty Prooflike UNC, GB One Troy Ounce of .999 silver undated, Reverse: Ten Commandments on two tablets, UNC toned