Watch List notes:

HEJAZ: al-Husayn b. 'Ali, 1916-1924, AE ¼ piastre (1.11g), AH1334 year 5 over 6, KM-22, nice strike, fully clear overdate, EF, RR. The engraver apparently chiseled the number 6 for year 6, then realized that was a mistake, and re-engraved the digit as 5, with a strong deep numeral 5.

Estimate: 150-200 USD