Watch List notes:

ISLAMIC, Ayyubids. Egypt. al-Nasir I Salah al-Din Yusuf (Saladin). AH 564-589 / AD 1169-1193. AR Dirham (19mm, 2.97 g, 6h). Square-in-circle type. Dimashq (Damascus) mint. Dated AH 573 (AD 1177/8). Balog, Ayyubids 30; Album 787.1; ICV 891. VF, toned, slightly crimped flan. Rare.