2018 Queens Beasts Black Bull of Clarence Silver Proof 1oz Coin Boxed+COA. Alloy : 0.999 Silver. Weight : 31.21 grams. Diameter : 38.61 mm. Presented : Royal Mint Capsuled & Box. Limited issue 6000 minted. The item “2018 Queens Beasts Black Bull of Clarence Silver Proof 1oz Coin Cap+Box+COA” is in sale since Friday, February […]