Watch List notes:

BRITISH COMMEMORATIVE MEDALS. The Duke of Clarence, later William IV (1765-1830-1837), Appointed Lord High Admiral, Silver-gilt Medal, 1827, by John Henning, head right, rev Britannia walks on the waves, ships beyond, 66mm, 155.40g, in case of issue (slightly warped) (BHM 1296; MH 583). Matt surface, virtually as struck.

Estimate: £140-180