Watch List notes:

(x) Saudi Arabian Monetary Agency, 50 riyals, ND (1961), serial number 13/073934, violet and green, oil derrick at right, signatures of Anwar Ali and Abdul Aziz, reverse violet, arms and minarets, (Pick 9a, TBB B108a), in PMG holder 58EPQ CHOICE ABOUT UNCIRCULATED.

Estimate: £2,500 - £3,000