Watch List notes:

ISLAMIC, 'Abbasid Caliphate. al-Rashid, AH 170-193 / AD 786-809. Dirham (Silver, 25 mm, 2.43 g, 4 h), Arran mint, dated AH 190 = 805/806 AD. Album 2197. Some roughness, especially on the reverse, otherwise, good very fine.