Watch List notes:

ABBASID, al-Amin Muhammad, 193-194-5 AH(809-813 AD). AR Dirhem (2.93 gm; 21 mm). (Abu Musa, b. al-Rashid), obverse, Shahadah, reverse, shahadah for Prophet Mohamad followed by a symbol, mint Madinat al-Salam (Baghdad), year 192. Choice AU. Toned.
Estimate: 30 USD