ISLAMIC, 'Abbasid Caliphate. temp. Al-Hadi, AH 169-170 / AD 785-786. Dirham (Silver, 26 mm, 2.52 g, 7 h), citing the caliph al-Hadi as 'just al-Khalifa Musa', Jayy, AH 170 = AD 786/7. SICA III, 750. Lightly toned. Some marks, otherwise, very fine.
From the Tabib Collection, formed over the past 40 years.
Musa was the personal name of the caliph al-Hadi.