Watch List notes:

Sultanate of Muscat and Oman, a presentation book in red leather with arms in gold, containing a specimen set of the 1973 issue, comprising 100 baisa, brown, 1/4 rial, blue, 1/2 rial, green, 1 rial, red, 5 rials, violet, and 10 rials, purple, all zero serial numbers, with arms at right, red SPECIMEN overprints in Arabic and English(Pick 1s-6s, TBB B101s-106s), mounted along one edge, but uncirculated, and very rare and desirable as a presentation set.

Estimate: £2,500.00 - £3,500.00