Edward VII (1902 – 1910). 0.4205 Troy Ounce. In 1902 to celebrate the Coronation of King Edward VII, the Royal Mint released a very Limited Issue St George and the Dragon Silver Matte Proof Half Crown Coin struck in solid. 925 Sterling Silver Certified Slabbed and Graded by PCGS as PR64. The reverse features a crowned cruciform Shield with garter while the obverse features. George William De Saulles. Portrait of King Edward VII. Limited Mintage of 15,123 Worldwide. An Original Edward VII Silver Matte Proof Half Crown. Features St George Slaying the Dragon Designed by Benedetto Pistrucci. Certified Slabbed and Graded by PCGS as PR64.