Watch List notes:

BRITISH COINS, IRELAND, James II, Pewter Money with brass plug, type II, Halfpenny, 1690, laureate head left, leaf ornament below, rev crowned harp, 4.75g (DF 485; S 6592). Some corrosion around legends as usual, plug with patina of verdigris, otherwise very fine and rare.
with old B A Seaby ticket dating to 1963

Estimate: £300-400