Watch List notes:

BRITISH COINS, Charles I, Silver Threepence, Aberystwyth mint (1638/9-1642), crowned smaller bust left, plumelet before, initial book both sides, rev oval garnished quartered shield of arms, plume above, 1.27g (Brooker 772-75; N 2340; S 2894). Full large flan, well-centred, minor edge split at three o'clock, otherwise good very fine.

Estimate: £150-180