Watch List notes:

ISLAMIC, 'Abbasid Caliphate. Al-Mu'tamid, AH 256-279 / AD 870-892. Dirham (Silver, 24 mm, 2.92 g, 9 h), citing the caliph al-Mu'tamid 'alla Allah and Ja'far, Surra man Ra'a, AH 261 = AD 874/5. SICA IV, 489. An attractive example. The flan slightly wavy along the edge, otherwise, about extremely fine.