English Milled Coins - George III - 1820 - Maundy Fourpence. Dated 1820 AD New coinage. Obv: profile bust with date below and GEORGIUS III DEI GRATIA legend. Rev: crown over 4 with BRITANNIARUM REX FID DEF legend. S. 3793; ESC 6th -. 1.87 grams. ("). Almost uncirculated; with lustre.