Peace, mercy, and blessings of God be upon you. A silver riyal from the era of King Abdulaziz, may God have mercy on him. 3 pieces available. Product Description: The Saudi silver riyal is an Arabic silver riyal, and it is a silver pound of 917 fineness. It is also known as the silver riyal of the year 1354 AH, and it can also be considered a silver coin ingot, as it represents the riyal currency. The weight of the Saudi silver riyal is equivalent to 11.6 grams, meaning it equals 1 tola. A tola is a unit of mass, and one tola equals 11.66 grams, which is 3/8 of an ounce. One kilogram equals 85.753 tolas.