Zengids of Halab. Al-Salih Isma'il (569 - 577 H. / 1174 - 1181).
Dirham Halab.

Obv: Male head with diadem right; outside mint and year.

Rs: Five-line legend, name and titulary of the Abbasid caliph al-Mustadi bi-amrillah and the Zengid ruler Al-Salih Isma'il bin Mahmud. 5g 23,6 mm