Watch List notes:

Richard III, Groat, 2.79g, London, type IIa, m.m. boar's head 1 (over halved sun and rose 1) on obverse, halved sun and rose on reverse, obv., with letter l1 in angl, rev., letters l1, m1 (N. 1679; S. 2156; Winstanley 3 and pl. II, 2, this piece illustrated; Stewartby p. 434, IIa), very fine to good very fine, rare (£2,000-3000)