Watch List notes:

BRITISH COINS, George III, Bronzed-copper Pattern Halfpenny, 1799, laureate and draped bust right, rev Britannia seated left on rocks, holding olive branch with trident and shield, ship sailing on sea beyond, date below (Peck 1234; S 3778). Toned, a little unevenly on reverse, good extremely fine.
ex Baldwin's Auction 77, 27 September 2012, lot 2792

Estimate: £200-300