New coin to mark Prince William's 40th
STORY:
A new £5 coin has been created for Prince William's 40th birthday
It features his portrait at a three-quarter angle and the number 40
The coin was created by Thomas T. Docherty
who is a designer and engraver for The Royal Mint
It's the first time William has appeared alone on an official coin
The Duke of Cambridge is second in line to the throne after his father Charles