Old coins from the era of King Fahd, may God have mercy on him, denominations of five, ten, and twenty riyals.
Five riyals: 26 pieces, totaling 130 riyals.
Ten riyals: 29 pieces, totaling 290 riyals.
Twenty riyals: 4 pieces, totaling 80 riyals.
Total: 500 riyals.