Horizontal SPECIMEN / OF NO VALUE perf; all-zero s/n 50 riyals
Details
Obverse: Arabic text; columns, green dome, and minaret of Al-Masjid al-Nabawi (Prophet’s Mosque) in Medina; King Faisal
Reverse: English text; national emblem (two crossed swords with palm tree); interior columns of Al-Masjid al-Nabawi