Watch List notes:

Halfpenny 1797 Pattern in Copper, Obverse: 2 Berries in wreath, Reverse with Ship having 3 stays from foremast to bowspirit, Plain edge, Peck 1157 KH7 NEF/GVF with some light contact marks, Rare, only the second example we have offered since 2003, so probably rarer than Peck's 'R' rating suggest

Estimate: 400-500 GBP