ELIZABETH II DEI GRATIA REGINA F D 100 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
ONE OUNCE FINE GOLD BRITANNIA around Britannia driving a chariot which is drawn by two horses.
Reference
United Kingdom. 100 Pounds (Gold) 1997, The Royal Mint. CoCo GB-1997-0007.