Watch List notes:

(x) Central Bank of Oman, an obverse and reverse printers composite essay on card for a proposed issue of 5 rials, ND (ca 1980), serial number A/2 976841, violet and multicoloured, arms at right, coffee pot low left, ornate engine turning background, value low left and top right, reverse purple, port scene with mole and ships, coffee pot low right, value at left and right(Pick unrecorded type, Banknote Book unrecorded type), in PCGS holder 68 PPQ Superb Gem New, unique and a spectacular piece.

Estimate: £11,000 - £13,000