In 1826 to celebrate the Coronation of King George IV, released a very Limited Issue King George IV Royal Arms Gold Proof Full Sovereign Coin struck in solid 22 Carat Gold Certified Slabbed and Graded by PCGS as PR62 CAM.
The reverse designed by Jean Baptiste Merlen depicts the Royal Arms while the obverse designed by William Wyon features the Bare Head portrait of George IV.