Watch List notes:

Richard III (1483-85), Groat, class IIb, London, 2.29g, m.m. boars head 2 (both sides), ricard di gra rex angl z franc, crowned bust facing, rev. long cross and pellets (N.1679; S.2156), clipped and scuffed, fair to fine.
provenance
Nicholas Rhodes collection (with his ticket)
Purchased 1956, £2
Estimate: £400 - £500