A pair of ancient Abbasid Dynasty silver dirham coins, minted between 786 and 809 CE, representing a significant artifact from the early Islamic era. These coins bear the name of the Abbasid caliph Harun al-Rashid, who ruled during the time of the Abbasid Caliphates zenith. The inscriptions on these coins typically include religious phrases in Arabic, such as the Islamic declaration of faith, as well as the name of the ruling caliph and the mint location. Ancient Islamic Silver Coins And Numismatic Collectibles. Total weight: 9 g.