George III. AR crown, 1818. Engraver Benedetto Pistrucci. 38 mm. Engraver's error, 

GEORGIUS III D G BRITANNIAR REX F D 1818, laureate head right. The final 8 of the date is out of line.
HONI SOIT QUI MAL Y PENSE, St. George on horseback right, killing the dragon. Edge: LVIII. 

Seaby 3787 var; KM 675 var

SE3787v

Courtesy Ira & Larry Goldberg Auctioneers, Beverly Hills, CA. www.goldbergcoins.com
Sale 31: The Pre-Long Beach Auction May 30 - June 1, 2005, Lot 2526

The "High 8 in date" 1818 shilling is a well-documented but scarce variety