Watch List notes:

BRITISH COINS, Richard III, Silver Groat, London mint, crowned facing bust within tressure of nine arcs, large fleur on six cusps, initial mark Boar's Head type 2 both sides, rev long cross pattée, tri-pellets in each inner angle, twin concentric legends and beaded circles surrounding, 3.07g (N 1679; S 2156). Large mount mark both sides at 7 to 9 o'clock on the obverse, otherwise a little double struck, very fine.

Estimate: £300-400