ELIZABETH II D G REG FID DEF 50 POUNDS around the effigy of Elizabeth II facing right with a crown. On the lower end of the shoulder the initials of the engraver
Description reverse
HALF OUNCE FINE GOLD BRITANNIA around a sitting Britannia with trident and shield (facing right). Below her a sleeping lion
Reference
United Kingdom. 50 Pounds (Gold) 2007, London. CoCo GB-2007-0011.