Richard III AV Angel AD 1483-1485. London mint, Boar's Head mintmark. 5.02 g. 

(boar's head) RICARD' DI' GRA' REX AnGL Z (retrograde) FRAnC x with x and saltire stops between legend parts, nimbate figure of St. Michael with one foot on the dragon, spearing with cross-tipped staff.
(boar's head) PER CRVCR TVA SALVA nOS XPC' REDEmP with x and saltire stops between legend parts, cross-topped royal shield over ship, R-(rose) to left and right above.

Seaby 2151

Sold by Heritage World Coin Auctions - ANA Signature Sale 3094, Lot 33185, Aug 2021