Watch List notes:

AYYUBID: al-Salih Ayyub, 1238-1239, AV dinar (4.29g), al-Qahira, AH642, A-822.2, Balog 522, citing the caliph al-Musta'sim, magnificent strike, despite a touch of double-striking on the obverse, much original luster, very rare in this quality, Unc, RR, ex Gamal Amer Collection.

Estimate: 600-800 USD