The Canadian Royal Mint produced some of the best Olympic Coins sets for the 1976 Montreal Olympics. This is a four-coin proof set contained in a wood and leather elegantly designed presentation box. It has two $5 coins and two $10 coins in sterling silver. The $5 coins are .723 Oz and the $10 coins are .1.44 oz for a total AGW in silver of 5.65 oz.