Watch List notes:

(x) Saudi Arabian Monetary Agency, specimen 10 riyals, 1379 (1961), serial number 3/000000, green on multicolour underprint, Jiddah Harbour with dhows at centre, signatures of Anwar Ali and Abdul Aziz, reverse green, arms at centre, (Pick 8as, TBB B107as), PMG 60 Uncirculated (Mounting Damage, Stains), red SPECIMEN overprint.

Estimate: £1,500 - £1,800