Central Bank of Oman, specimen 1/4 Rial, ND (1977), serial number A/1 000000, blue-brown on multicolour, arms at right, reverse, scenery of Jalali Fort at centre, diagonal red overprint SPECIMEN in Arabic at obverse and English at reverse,, (Pick 15s, TBB B203as), in PMG holder 64 EPQ Choice Uncirculated, control number '330' printed in black ink at reverse upper left.
Estimate: £300 - £500