Watch List notes:

Sixpence 1646 Newark besieged S.3146 the 6 of the date blundered and with a break in the left side so as to resemble a 5, weight 2.8 grammes, About VF with some heavier contact marks on the lower part of the obverse and reverse, Very rare, far more so than the Shilling

Estimate: 1250-1750 GBP