Watch List notes:

BRITISH COINS. Other Properties. Isle of Man. George III (1760-1820), Penny and Halfpenny, 1786, laureate head right, date below, legend and toothed border surrounding, rev triskelis and legend (Pr 16, 31; M 55, 62; S 7413, 7414). Penny fair, the Halfpenny, toned, proof-like good extremely fine. (2)

Estimate: £300-400