Temp. Harun al-Rashid (786-814 AD). 

In the name of the local governor Muhammad ibn Makki. Dated 183 AH (799 AD). 18.5mm, 3.27g. Arrajan (city in the North West of Fars on the border to Khuzistan). Lowick/Savage 713; Shamma p. 264 no. 6. RRR T1996-53106

Extremely rare.