Umayyad Caliphate.

cf. Walker 790-792, cf. Bones Halab 3.1

AE post-reform anonymous fals (22-23 mm.), struck at the Halab (Aleppo) mint after ca. 90 A.H. (= 708 A.D.)

Obv: la Ilaha / illa Allah / wahdah (= There is no god but Allah) in three lines within double circle.

Rev: Muhammed / rasul / Allah (= Muhammad is the prophet of Allah), in three lines within circle. Bism Allah duriba hadha l-fals bi-Halab waf around margin (possibly blundered).

Note: The Umayyad falus were essentially a local civic coinage struck under several governors and local officials with very few, if any, struck by order of the Caliphs.