Watch List notes:

BRITISH COINS, Charles I, Silver Groat, Aberystwyth mint (1638/9-1642), type 1, large crowned bust left, plume before, initial mark book both sides, rev garnished oval quartered shield of arms, plume above, 1.96g (Brooker 760-63; N 2337; S 2891). Reverse die crack, lustrous, nearly extremely fine with attractive toning.

Estimate: £200-250