Watch List notes:

British Coins, Edward I (1272-1307), halfpenny, Berwick-on-Tweed, type II, crowned bust facing, rev. VILLΛ BEREWICI, long cross, pellets in angles, wt. 0.60gms. (S.1438; N.1085/2), about very fine, very rare
*ex Baldwin's vault
Estimate: 120-150 GBP