Watch List notes:

COINS, EUROPEAN TERRITORIES, ISLE OF MAN George III (1760-1820), Bronzed Copper Proof Penny, 1813, struck on a thin flan, 15.77g (Pr -; S -; KM -). Good extremely fine, struck quite a bit later than the coin in the previous lot with much die rust and surfaces that are over polished, possibly in an attempt to hide the die rust.
ex Spink Numismatic Circular, August 2000, item 3349

Estimate: £150-200