Watch List notes:

Elizabeth II, two pound trial piece set, Introducing the first United Kingdom bi-colour coin, featuring examples of the outer blank, inner blank, the prepared outer blank, and the final coin; sets 1965 (2); five pounds, 2007, The Diamond Wedding Anniversary; Bailiwick of Guernsey, five pounds, 2007 (2); one hundred pounds, 2015, the 1965 sets in plastic holders, with verdigris, the others uncirculated (26)

Estimate: 10 - 20 GBP