Silver Dirham

2.88g; 28mm

Obverse field: la ilaha illa Allah wahdahu la sharika lahu; margin: denomination, mint and date

Reverse field: Muhammad rasul Allah salla Allahu ‘alayhi wa-sallam li’l-khalifah al-Mahdi; margin: Muhammad rasul Allah, followed by surah al-Tawbah (IX), verse 33.