Watch List notes:

BRITISH COINS, Charles I, Silver Sixpence, 1642, Oxford mint (1642-1646), crowned Aberystwyth bust left, plume without bands before, rev Declaration in three lines, three Oxford plumes above, date below, initial mark book obverse only, 2.71g (Brooker 949; N 2458; S 2980). Full flan, very fine, a decent example, rare.

Estimate: £600-800