For sale: a 500 Riyal banknote Reign of King Fahd bin Abdulaziz Al Saud, may God have mercy on him.. Considered one of the old and rare issues for heritage enthusiasts and collectors of old coins. The coin is free of cracks, no writings on it. The coin is in clean condition. The age of the coin is 24 years, from the year 1424. Sale to the highest bidder. For contact/ (The mobile number appears when you press the contact button)