Watch List notes:

Abbasid, al-Rashid (170-193h), Dirham, al-Rayy 179h, in the name of the heir al-Amin, citing the governor Muhammad b. Yahya in obv. margin, also citing Ja'far, 2.89g (NHR 80E; SICA 3:786-787; A 219.9c). Very fine, scarce.

Estimate: £80-100