Old Saudi coins from the era of King Faisal, King Khalid, and King Fahd, may God have mercy on them all.. The quantity of halalas is to the right of the dash and the date is to the left of the dash. 28 - 1400 King Khalid era, 5 halalas denomination 1 - 1398 King Khalid era, 5 halalas denomination 6 - 1397 King Khalid era, 5 halalas denomination 6 - 1392 King Faisal era, 5 halalas denomination 2 - 1423 King Fahd era, 10 halalas denomination 2 - 1408 King Fahd era, 10 halalas denomination 71 - 1400 King Khalid era, 10 halalas denomination 38 - 1397 King Khalid era, 10 halalas denomination 18 - 1392 King Faisal era, 10 halalas denomination 1 - 1408 King Fahd era, 25 halalas denomination 8 - 1400 King Khalid era, 25 halalas denomination 1 - 1397 King Khalid era, 25 halalas denomination 1 - 1392 King Faisal era, 25 halalas denomination 12 - 1400 King Khalid era, 50 halalas denomination 7 - 1397 King Khalid era, 50 halalas denomination 4 - 1392 King Faisal era, 50 halalas denomination 3 - 1419 King Fahd era, golden riyal denomination, rare 1 - 1414 King Fahd era, 100 halalas denomination 7 - 1408 King Fahd era, 100 halalas denomination 10 - 1400 King Khalid era, 100 halalas denomination 5 - 1396 King Khalid era, 100 halalas denomination