Saudi Arabia ND (1961) / AH1379 P-9as PMG Choice UNC 63 50 Riyals (Specimen)
A specimen rarity not to be underestimated. From Saudi Arabia comes this scarce specimen. Prefix 3, with an all zero serial number and red "SPECIMEN" overprint on both sides. Very infrequently offered in this format and an opportunity for the specialist not to be missed. PMG mentions "Previously mounted".
PMG Population in 63: 2 (1 Finer)