Watch List notes:

Fifty Pounds to Ten Pounds - The Britannia Gold Proof Set 2021 a 3-coin set comprising Fifty Pounds 2021 - One Half Ounce S.BGE24, Twenty-Five Pounds 2021 Quarter Ounce S.BGD24 and Ten Pounds 2021 One Tenth Ounce S.BGC24 each with Reverse: Britannia and Lion facing, all Gold Proof FDC struck in 24 carat gold, only 115 three-coin sets have been issued

Estimate: 1700-2200 GBP