Watch List notes:

AYYUBID: al-Nasir Yusuf I (Saladin), 1169-1193, glass jeton/weight (2.98g), ND, A-793.2, B-76, in the sole name of the Abbasid caliph al-Nasir: 2-line text al-imam / al-nasir, floral mark above & below; yellowish white, opaque, EF, R. Style similar to the last Fatimid glass of al-'Adid, thus likely struck almost immediately after the accession of al-Nasir in AH575, thus during the lifetime of Saladin.

Estimate: 140-180 USD