Watch List notes:

GREAT BRITAIN. George IV, 1820-30. Half-Sovereign, 1824, London, 3.99 g. S-3803; KM-689.
Laureate head of George IV facing left, legend reads GEORGIUS IIII D:G: BRITANNIAR:REX F:D: B.P. / Crowned square shield of arms divides date, national emblems below.
In secure plastic holder, graded by PCGS MS63, certification number 36709401.
Estimate: 750 GBP