Watch List notes:

OMAN: 1/2 Rial (AH1408 / 1987) in green on multicolor unpt. Sultan Qaboos bin Said at right on face. S/N: "B/5 067221". WMK: Sultan Qaboos bin Said. Printed by (TDLR). Inside holder by PMG "Gem Uncirculated 66 EPQ". (Pick 25) & (Spink CBO B13a).