Watch List notes:

Richard III (1483-1485), Groat, 1483-1485, Type 2b, London, crowned bust facing, rev. long cross and pellets, 2.98g, 4h, m.m. BH2 (Winstanley 9, North 1679; Spink 2156), slightly short of flan, otherwise toned, almost very fine and rare.
Provenance
Spink, by private treaty, 12 November 1976 - a full attractive coin, good very fine and rare - £300
Estimate: £800 - £1,000