Watch List notes:

ISLAMIC, 'Abbasid Caliphate. Al-Mu'tamid, AH 256-279 / AD 870-892. Dinar (Gold, 20 mm, 2.93 g, 12 h), reduced weight. Citing the Abbasid caliph al-Mu'tamid billah and his brother al-Muwaffaq, San'a', AH 278 = AD 891. Bernardi 177El. SICA X, -. Very fine.