Watch List notes:

'Abbasid Caliphate. temp. Al-Rashid. AH 170-193 / AD 786-809. AR Dirham (24.2mm, 2.99 g, 3h). Madinat Abrashahr (in margin) / Naysabur (in field) mint. Dated AH 192 (AD 807/8). Citing the governor Nasr b. Sa'd. Lowick 2080; Album 219.2a. Good VF.