Watch List notes:

British Coins, Elizabeth II (1952-present), Proof AV crowns: 2015; 2016, head r., wearing tiara, date below, rev. crowned monogram within wreath / crowned shield of arms, wt. 1.4gms. each, both in original presentation folders with certificates, FDC (2)
Both crowns are one of only 499 minted, unofficial issue.
(40-60 GBP)