George III. 1760-1820. Brass weight for a guinea. 8.4 gm. 21 mm. Bust of George III right; GEORGIVS III DEI GRA around; PHILLIPS (the engraver) in very small and light letters below / GUINEA WT 1775 around; a crown countermark in the center. Withers 1885A. Extremely Fine; notably attractive and detailed; rare in this condition.