ABBASID: al-Amin, 809-813, AR dirham (2.88g), Madinat al-Salam, AH193, A-221.1b, Lowick-1386, purely anonymous, with Allah added beneath the reverse field, bold VF, RR. Sometimes assigned to al-Rashid, and perhaps issued during the uncertainty between the death of al-Rashid and the accession of al-Amin.
Estimate: 150-200 USD