The Queen's Beasts 2021 UK Ten Ounce 10oz Silver Proof Coin - The completer coin. The item "The Queen's Beasts 2021 UK Ten Ounce 10oz Silver Proof Coin The completer coin" is in sale since Tuesday, May 4, 2021. This item is in the category "Coins\Coins\British\Proof Sets/Coins\2000s". The seller is "franchisebargains_1" and is located in wednesbury, West Midlands. This item can be shipped worldwide.