Watch List notes:

Central Bank of Oman, specimen 1 rial, ND (1977), zero serial number, red and olive green on multicolour underprint, arms at right, value top left and right, reverse, Sohar Fort, together with a group of 6 progressive proofs(Pick 17s, TBB B205s), first, dark blue SPECIMEN overprint, hole punched, printer's annotations on proofs, good extremely fine to about uncirculated (7).

Estimate: £900.00 - £1,100.00