1834 Sixpence William IV Reverse 1834 Sixpence – William IV - The 1834 silver sixpence of King William IV was minted at the Royal Mint in London. As the size of the 1834 sixpence was about that of the  half-sovereign, to prevent confusion the 1834 half-sovereign was reduced in diameter from 19.4mm to 17.9mm, although the weight remained the same.
1833 Sovereign Obverse 1833 Gold Sovereign – William IV - The 1833 Gold Sovereign was issued during the reign of King William IV. Second Bust: the top of the ear was made broad and flat; the King's nose points towards the second 'I' in Britanniar; and the Obverse beading is coarser.