Watch List notes:

Qatar and Dubai Currency Board, 100 riyals, ND (1966-), serial number A/1 000000 purple, green and multicolour, dhow, oil derrick and palm at left, Khalifa bin Hamad al-Thani signature, reverse purple, geometric designs, watermark Falcon head, (Pick 6cts, TBB B106at), only 1 cancelation punch hole, red horizontal SPECIMEN overprint, very minor handling marks, otherwise uncirculated, extremely rare.

Estimate: £8,000 - £9,000