Watch List notes:

Sultanate of Muscat and Oman, 5 rials saidi, ND (1970), serial number A/1 638022, purple and blue on multicolour underprint, arms at right, reverse, Nizwa Fort, Oman Currency Board, 1 rial omani, ND (1973), serial number B/1 000004, red and olive-green on multicolour underprint, arms at right, reverse, Sohar Fort, 1/2 rial omani, ND (1973) serial number B/1 000004, green and purple on multicolour underprint, arms at right, reverse, Sumail Fortress(Pick 5a, 10a, 9a, TBB B104a, B103a), uncirculated.

Estimate: £320 - £380