Watch List notes:

British Coins, Edward I, halfpenny, Berwick-on-Tweed, type IIIb, trifoliate crown, wider hair, Roman N in DNS, rev. VILL/[AB]E/[R]EV/VIC[E], wt. 0.60gms. (S.1438; N.1087), a clear fine, rare
(100-150 GBP)