Watch List notes:

(x) Saudi Arabian Monetary Agency, 1 riyal, 1379 (1968), purple, the Ministry of Foreign Affairs building at centre, also 50 riyals, 1379 (1976), prefix 48, green and purple, King Faisal at right, (Pick 11b, 19a, TBB B110b, 118a), extremely fine (2).

Estimate: £180 - £280