George IV. AE Halfpenny. Dated 1826. 

GEORGIUS IV DEI GRATIA, laureate head left, date 1826 below. BRITANNIARUM REX FID DEF, Britannia, helmeted, sitting right, holding trident and resting right hand on shield.Shamrock, rose and thistle below.

Peck 1433; Seaby 3824; KM 692.

With permission of cngcoins.com, auction Triton VIII, Lot: 1808. Jan 10, 2005.
SE3824