In 1995 to celebrate the 50th Anniversary of the United Nations, the Royal Mint of Belgium released a very Limited Issue United Nations 5 Five Ecu Silver Proof Coin struck in solid .925 Sterling Silver.
The reverse design has the official 'UN50' Anniversary Logo and the dates 1945 - 1995 and twelve stars surrounding the logo while the obverse design has a portrait of King Albert II, the value and country and the year of minting.