The coin illustrated recently appear on eBay. The coin belongs to class 5 and was struck at the London mint, by the moneyer Ricard.
A Problem Coin of Henry III: a Matter of Class – Mike Shott
The coin illustrated recently appear on eBay. The coin belongs to class 5 and was struck at the London mint, by the moneyer Ricard.
BNS Research Blog 
An interesting find. Both the late Bob Thomas and myself have examples for Willem. He believed them to be 5h but the light almond eyes are those of 5g and the letter X seems to connect with Class 5f!