Watch List notes:

GREAT BRITAIN. William IV, 1830-37. Sovereign, 1835, London, 7.99 g. Marsh-19; S-3829; KM-717.
Bare head of William IV facing right, legend around reads GULIELMUS IIII D:G: BRITANNIAR: REX F:D:. / Crowned, embellished shield-of-arms, smaller crowned Hannoverian arms within, date below.
In secure plastic holder, graded by NGC AU58, certification number 3925701-059.
Estimate: 750 GBP