Watch List notes:

Britannia Gold Proof Set 1996 the 4-coin set comprising £100 One Ounce, £50 Half Ounce, £25 Quarter Ounce and £10 One Tenth Ounce S.PBG13 nFDC-FDC the Fifty Pounds with some toning on the reverse, in the Royal Mint box of issue with certificate, only 483 sets issued

Estimate: 1600-2200 GBP