Watch List notes:

World Coins, Yemen, Republic, proof 20; 10; 5 riyals, 1969, Qadhi Mohammed Mahmud Azzubairi Memorial, national arms above dates and denomination, rev. camel, gazelles and falcon respectively (KM.9/7/6; Fr.14/15/16), certified and graded by PCGS as Proof 67 Deep Cameo, Proof 66 Deep Cameo and Proof 68 Deep Cameo respectively (3)
($1500-2000)