Watch List notes:

AYYUBID OF YEMEN: al-Kamil Muhammad I (of Egypt) 1233-1236, AR dirham (2.07g), Zabid, AH631, A-1099, finest legible calligraphy; actually struck by order of the first Rasulid ruler al-Mansur 'Umar, who did not struck coins in his own name until AH635, EF.

Estimate: 160-220 USD