Watch List notes:

Britannia Gold Proof Set 2016 the 6-coin set comprising £100 2016 Gold One Ounce, £50 2016 Gold Half Ounce, £25 2016 Gold Quarter Ounce, £10 2016 Gold One Tenth Ounce, One Pound 2016 Gold One Twentieth Ounce, and Fifty Pence 2016 Gold One Fortieth Ounce S.PBG47 FDC in the Royal Mint box of issue with certificate and booklet, only 174 sets issued

Estimate: 3800-4800 GBP