The coronation medal of King Prajadhipok was designed by Prince Naris and produced by the Royal Siamese Mint to commemorate the coronation of King Prajadhipok on 25 February 1926. The obverse depicted the profile of King Prajadhipok, encircled with Thai inscription reads: "King Paramendra Maha Prajadhipok, Phra Pokklao Chao Yuhua". The reverse inscribed in Thai: "Coronation 25 February B.E. 2468".