Saudi Arabia Monetary Agency, 100 Riyals, ND 1966 (AH1379), serial number 50/698085, red, national emblem (two crossed swords with palm tree) at centre, reverse Derricks at Aramco oil refinery, (Pick 15a, TBB B114b), in PMG holder, professor Esam Alhamad Collection, 53 About uncirculated.
Estimate: £150 - £200