Watch List notes:

Miscellaneous modern issues, Elizabeth II (1952-), 12-coin executive proof Sets (2), 2010, 2012, consisting of Five Pounds, Two Pounds (2), One Pound (2), Fifty Pence (2), Twenty Pence, Ten Pence, Five Pence, Two Pence, One Penny (S. PS103, PS107). As struck in original Royal Mint boxes with certificates of authenticity. (2)
Estimate: £100-150