In 2010 to celebrate the 2012 London Olympic Games, the Royal Mint released a very Limited Issue Neptune £100 One Hundred Pound Gold Proof Coin struck in solid 22 Carat Gold weighing one ounce of fine pure Gold Certified Slabbed and Graded by PCGS as PR69 DCAM with special NFC Anti-Counterfeiting Technology and is an official product of the London 2012 Olympic Games.

The reverse of the £100 One Hundred Pound Gold Proof Coin depicts Neptune and the obverse of the coin feature the stunning portrait of Her Majesty Queen Elizabeth II by Ian Rank Broadley.
These legal tender coins have been struck to proof quality using specially prepared dies and highly polished blanks.

• Limited Mintage of 3,151 Worldwide
• Finished to Royal Mint's Proof Quality
• Struck in Solid Fine Fine 999.9 Gold Weighing One Ounce of Pure Gold
• Celebrating the London Olympic Games - Neptune
• Certified Slabbed and Graded by PCGS as PR69 DCAM