Watch List notes:

(x) Sultanate of Muscat and Oman, 100 baiza, brown, 1/4 rial, blue, 1/2 rial, green, 1 rial, red, all ND (1970) and prefixes A/2, A/2, A/2, A/3 all arms at right, (Pick 1a, 2a, 3a, 4a), in PMG holders 65 EPQ, 66EPQ, 67EPQ, 66EPQ, superb grades (4).

Estimate: £300 - £350