Watch List notes:

(x) Central Bank of Oman, 20 Rials 1987, serial number B/1 825682, green and brown on multicolour, Sultan Qaboos bin Sa'id at right, watermark at left, reverse Central Bank at left centre, also Muscat and Oman, 10 Rials Saidi ND(1970), serial number A/1 359158,, (Pick 29a, 6a), 20 Rials Good Very Fine, 10 Rials has two tears in top and a spot, otherwise Very Fine. (2).

Estimate: £100 - £120