ISLAMIC, 'Abbasid Caliphate. Al-Mu'tamid, AH 256-279 / AD 870-892. Dinar (Gold, 21 mm, 4.18 g, 1 h), citing the caliph al-Mu'tamid 'ala Allah and Ja'far, Madinat al-Salam, AH 260 = AD 873/4. Bernardi 173Jh. A rare date. Some doubling and the flan somewhat wavy, otherwise, about extremely fine.