test mark on reverse
all within a border of dots
a very interesting variety of the highest rarity with only one example recorded in the relevant articles
IMP NERVA CAES AVG P M TR P COS III P P
George III 1820 Half-Sovereign, final year for reign test mark on reverseGeorge III (1760 1820), gold Half Sovereign, 1820, engraved by Benedetto Pistrucci, laureate head right, date below, legend GEORGIVS III DEI GRATIA raised rim both sides, rev. crowned shield of arms, dot below, REX FID: DEF: BRITANNIARUM, weight 4. 00g (Schneider ; Hill 402; Bull EGC 933; S. 3786). Once cleaned, surface marks both sides, scuff on throat, about very fine, with the lowest calendar year mintage, rare.