Watch List notes:

ZANGIDS OF SYRIA: al-Salih Isma'il, 1174-1181, AR ½ dirham (1.43g), NM, ND, A-1853, citing the caliph al-Mustadi, struck at Halab, but the ½ dirham is always without mint & date, superb strike, EF.

Estimate: 100-150 USD