Watch List notes:

Silver Britannia Two Pounds (7) 1998, 1999 (2), 2005, 2007, 2016 (2) Lustrous UNC, some with light toning, in a Westminster box, Britannia Fifty Pence Quarter Ounce 2014 SS Gairsoppa Lustrous UNC in the Royal Mint pack of issue

Estimate: 70-100 GBP