Watch List notes:

(g) Withdrawal from the European Union | Struck on the Day | Elizabeth II (1952-), 'Brexit' Sovereign, 31 January 2020, fifth crowned portrait right by Jody Clark, rev. St George and Dragon, portcullis pyx mark in exergue, edge plain, 8.02g, 12h (SSD15 = SC9J), struck with lustrous sandblasted dies, choice FDC, only 1,500 issued, in original Royal Mint capsule with 'A Vote to Leave and a New Era' Fitted Case and Packaging, with Certificate of Authenticity, no. 1061.

Estimate: £500 - £800