Time of Hârûn ar-Rashîd, 171-193 AH (786-809 AD). Dinar 171 AH, no mint (al-Basra or al-Yamâma). 4.26 g. With the name Muhammad below the rev. field. Lowick/Savage -; Kazan -; Bernardi -.
GOLD. Of the highest rarity. Probably only three to four specimens known. Extremely fine
; ISLAMIC COINS; ABBASSID CALIPHS; diverse