Reverse: the reverse depicts the heraldic symbol White Richmond Greyhound, surrounded by the legend "WHITE GREYHOUND OF RICHMOND 1 oz. FINE GOLD 999.9 2021".
Obverse: the obverse of the coin depicts Her Majesty Queen Elizabeth II of Great Britain, surrounded by the legend "ELIZABETH II D G REG F D 100 POUNDS".
About the coin: this is the tenth and last gold coin in the Queen's series of heraldic beasts depicting the White Richmond Greyhound. This symbol dates back to the 14th century in heraldry and is a symbol of King Edward III's dynasty, which was also used by his son, the Duke of Lancaster, and Count John Gaunt of Richmond. This coin completes one of the most popular coin series of the Royal Mint of Great Britain of all time, which includes the following coins: Lion of England, Red Dragon, Unicorn, Griffon, Falcon, Black Bull, Beaufort Goat, White Lion, White Horse, and White Richmond Greyhound.