Watch List notes:

ABBASID: AE fals (2.77g), al-Nawbandajan, ND, A-331, citing the official Muhammad b. al-Haytham, also cited on a fals of Sabur dated AH22x of almost identical style and arrangement, slight porosity, otherwise gorgeous, EF, RRR. This is the first known early Islamic coin of the important city of al-Nawbandajan, previously known only for silver dirhams of the Buwayhids dated AH346 and 413 (the Ilkhan coin dated 741 is of the common mint of Abu Ishaq, sometimes misread as Nawbanjan).

Estimate: 300-400 USD