Watch List notes:

ABBASID: al-Mahdi Muhammad, 775-785, AE fals (2.52g), al-Yamama, AH167, A-313Y, with the citing name Hajar below the reverse field, only the second or third known specimen of the Abbasid copper fals of al-Yamama, the only Abbasid mint that operated in what is now Saudi Arabia, Fine, RRRR.

Estimate: 2,400-2,600 USD