Watch List notes:

Britannia Gold 2013 5-coin Proof Set comprising One Ounce £100, Half Ounce £50, Quarter Ounce £25, One Tenth Ounce £10 and One Twentieth Ounce £1, nFDC the £1 with a small tone spot, in the Royal Mint box of issue with certificate, only 250 sets issued in this format

Estimate: 2600-3200 GBP