Watch List notes:

Henry VII (1485-1509), Halfgroat, London, 1.47g, m.m. lis/:lis, henric di gra rex agl z, saltire stops, crowned bust right, ornate A's, rev. posvi dev adivtoe mev, saltire stops, shield on long cross fourchée (N.1749; S.2259; Stewartby p.442 and pl.30/509 this coin), slightly creased, nearly very fine, extremely rare.
Provenance: W J Potter
Estimate: £200.00 - £300.00