Watch List notes:

BRITISH COINS, Charles I (1625-1649), Aberystwyth mint, Halfcrown, mm. book, Aberystwyth horseman, no groundline below, plume in field, rev. shield, large plume above, 14.70g/2h (Bull 483a/1a.1; Morr. A-1; SCBI Brooker 742; N 2325; S 2878). Slightly weak in places, otherwise nearly very fine, very rare £2,000-3,000