Watch List notes:

Britannia Gold Proof Set 2003 the 4-coin set comprising £100 One Ounce, £50 Half Ounce, £25 Quarter Ounce and £10 One Tenth Ounce S.PBG20, the £25 having a small tone spot, nFDC to FDC in the Royal Mint box of issue with certificate

Estimate: 1600-2200 GBP