Watch List notes:

ABBASID REVOLUTION: Anonymous, 744-751, AR dirham (2.42g), Jayy, AH127, A-206.1, Klat--, struck by partisans of 'Abd Allah b. Mu'awiya, some light adhesions, VF, R. For the mint of Rayy, this type is relatively common for AH128 and 129, but rare for 127 and extremely rare for 130.

Estimate: 800-900 USD