Watch List notes:

(x) Saudi Arabian Monetary Agency, specimen 500 riyals, ND (1999), zero serial numbers, blue and multicoloured, the Ka'aba in the courtyard of the Holy Mosque in Mecca at left, King Abdul Aziz at centre, signatures of al- Sayyari and al-Khail, reverse blue, the Holy Mosque in Mecca at centre, (Pick 26as, TBB B125as), in PMG holder, 64 Choice Uncirculated, this is the incorrect text variety, red Arabic SPECIMEN overprint, rare.

Estimate: £2,500 - £3,000