Watch List notes:

British Coins, Edward I (1272-1307), halfpenny, Berwick-on-Tweed, type I, crowned bust facing, rev. VILLA BEREWIC, long cross, pellets in angles, wt. 0.56gms. (S.1438; N.1085/1), good fine, very rare
*ex Baldwin's vault
Estimate: 100-120 GBP