The product is a rare and valuable Swiss 1986 Silver 31.1g 1oz Ultra Cameo Thick Coin with a unique design known as the Eternal Pact. This coin has been graded as PF67 by NGC, indicating its high quality and condition. Being uncirculated and composed of silver, this coin from Switzerland is a prized addition to any collector's numismatic collection. Its historical significance and limited mintage make it a highly sought-after piece for enthusiasts of world coins.