Watch List notes:

Richard III, (1483-85), Groat, London, 2.97g, mm. sun and rose 1/boar’s head 2, ricard di gra rex angl z franc, saltire stops, fleurs on cusps, nothing below bust, rev, posvi etc, saltire stops, civi tas lon don (N.1679; S.2156; Stewartby p.434, IIa), very fine.
E J WinstanleyBt A H Baldwin, November 1999The obverse mark is possibly boar’s head 1 over sun and rose 1, but the overmark not cut deep enough to replace the earlier mark
Estimate: £1,500.00 - £1,800.00