Watch List notes:

Saudi Arabian Monetary Agency, specimen 5 riyals, ND (1983), zero serial numbers, purple and multicoloured, King Fahd at right, boats at left, signatures of Hamad Saud al-Sayyari and Muhammad Ali Aba Al-Khail, reverse purple, the Tanoura oil refinery(Pick 22 for type, TBB B121cs), a Giesecke and Devrient engraving, red Arabic overprint, unusually heavily engraved, uncirculated and very rare.

Estimate: £1,000 - £1,500