Watch List notes:

Irish Coins, Ireland, George III, Soho Mint coinage, restrike proof farthing, 1806, plain edge, struck in gold, laur. and dr. bust r., rev. crowned harp (S.6622; D&F.607), certified and graded by NGC as Proof 60, excessively rare
Believed to be from descendants of the Boulton family.
The Irish 1806 1/4d in gold is exceptionally rare. This is the only specimen we have seen
For an English example struck in gold, please see lot 1191
(6000-8000 GBP)