For 2017 the Royal Mint released the Limited Issue Britannia £10 Ten Pound Silver Proof Coin struck in solid fine .999 Silver and weighing five ounces of pure Silver Certified Slabbed and Graded by PCGS as PR69 DCAM.

The portrait designed by Louis Tamlyn depicts a contemporary reverse design, reflecting a time of political change when the eyes of the world have often been on Britain.
His design also contains the Trident Mint Mark that celebrates this anniversary.
The obverse design features Jody Clark's Fifth Portrait of Her Majesty Queen Elizabeth II.
These legal tender coins have been struck to proof quality using specially prepared dies and highly polished blanks

• A Limited Mintage of 669 Worldwide
• Finished to Royal Mint's Proof Standard
  
• Minted in Solid Fine .999 Silver Weighing Five Ounces of Pure Silver
• Certified Slabbed and Graded by PCGS as PR69 DCAM