Watch List notes:

BRITISH COINS, Charles I, Silver Threepence, Aberystwyth mint (1638-1642), plume in front of bust, value behind, beaded circles and legend around, initial mark book both sides, rev oval quartered shield of arms, plumes above, beaded circles and legend around, 1.47g (Brooker 776; N 2340; S 2894). Die flaw through obverse plume, otherwise bold very fine, toned.
ex A H Baldwin & Sons Ltd, purchased 8 April 2011

Estimate: £150-200