Watch List notes:

ABBASID: AE fals (2.75g/ 20mm), Junday Sabur, AH169, A-K327, clear mint & date, in the name of the caliph al-Hadi, cited as \'abd Allah musa amir al-mu\'minin (reigned 169-170), with the phrase ja\'iz below the reverse field, lightly cleaned, Fine to EF, Rare.