Gold
16.00 g
916 ‰ ( 14.66 g fine)
225
Obverse
Uncrowned portrait of King William IV right, legend around.
Lettering: GULIELMUS IIII D:G: BRITANNIAR: REX F:D:
Translation: William the Fourth by the Grace of God King of the Britains Defender of the Faith
Reverse
Crowned shield of arms and mantle, date below.
Lettering: ANNO 1831
Edge
Plain
Very rare issue with William IV double proof sovereign
Mintage of 225
Problem free never been graded.