Watch List notes:

ISLAMIC, 'Abbasid Caliphate. temp. Al-Mu'tamid, AH 256-279 / AD 870-892. Dinar (Gold, 20 mm, 2.88 g, 6 h), of reduced weight, mint of Sana'a in Yemen, dated year 259 AH = 872/3 AD. Album 1055. Bernardi 172ED. ICV 416. Pierced twice and with scratches on the reverse, otherwise, very fine.