Watch List notes:

GREAT BRITAIN: George IV, 1820-1830, AE 1/3 farthing, 1827, KM-703, S-3827, a lovely mint state example! PCGS graded MS63 BN, ex Joe Sedillot Collection. Struck for use in Malta, where they corresponded in value with the old Maltese grano, third-farthings were never legal tender in the United Kingdom.

Estimate: 75-100 USD