Watch List notes:

World Banknotes

Central Bank of Oman, specimen 50 Rials, 2000, serial number J/1 0000000, red SPECIMEN overprints in Arabic and English, in PMG holder 66 EPQ, gem uncirculated, extremely rare, this is the only example graded by PMG
TBB B230as, Pick 42s £1,500-£2,000