Oman. Sultanate. Oman Currency Board. 100 Baiza, ¼ and ½ Rial, 1 Rial and 5 Rials Omani. ND (1973). P-7s -11s. Specimens. Arms - Omani khanjar and crossed swords. Red diagonal Specimen in Arabic front, English back, also perforated Specimen in English. Crisp Uncirculated. [5]