SAUDI ARABIA. 1/2 Qirsh, AH 1356 (1937). Heaton Mint. PCGS SPECIMEN-67 Gold Shield.KM-20.1. Plain edge variety. Exceptionally vibrant and shimmering, this incredible Gem presents a great deal of luster radiating throughout and is tied with just three others for the top spot in the PCGS census. An issue split between two mints, those with a reeded edge were struck at Philadelphia.Ex: Kings Norton Mint Collection.