Watch List notes:

Britannia Gold Proof Set 2007 the 4-coin set comprising £100 One Ounce, £50 Half Ounce, £25 Quarter Ounce and £10 One Tenth Ounce nFDC-FDC (the £100 with a hint of brown toning) in the box of issue with certificate, the outer case not pristine

Estimate: 1750-2000 GBP