Watch List notes:

(x) Saudi Arabian Monetary Agency, specimen 10 riyals, 1379 (1984), zero serial numbers, brown and purple on multicolour underprint, King Fahd at centre right, al-Murabah Palace at left, reverse palm trees, arms at low right, Hamad Saud al-Sayyari and Muhammad Ali Aba Al-Khail signatures, perforated(Pick 23s, TBB B122bs), printers annotations an date in top margin, extremely fine to about uncirculated, rare as a specimen.

Estimate: £650 - £750