In 1998 to celebrate Queen Elizabeth the Queen Mother Lady of the Century, the Royal Mint released a very Limited Issue 10 Ten Kina Silver Proof Coin struck in solid fine .999 Silver and weighing five ounces of pure Silver on behalf of Papua New Guinea.
The obverse features Queen Elizabeth II by Raphael Maklouf.
These legal tender coins have been struck to proof quality using specially prepared dies and highly polished blanks.