Tabaristan Hemidrachm (Abbasid Era), issued under Issued under Caliph al-Mahdi — Silver, AH 158–169 / 775–785 CE, mint of Tabaristan
Arab-Sasanian & Early Islamic

Tabaristan Hemidrachm (Abbasid Era)

Long after the Arab conquest the Caspian province of Tabaristan retained semi-autonomous local dynasties (Dabuyids, then Abbasid governors) who continued striking Sasanian-style half-drachms with Pahlavi script — among the latest survivals of pre-Islamic Iranian coinage, well into the late 8th century.

Key specifications for Tabaristan Hemidrachm (Abbasid Era)
DateAH 158–169 / 775–785 CE
Ruler / issuerIssued under Caliph al-Mahdi
MintTabaristan
MetalSilver
Weight~2.0 g
EraArab-Sasanian & Early Islamic (651 – 1258 CE)
RegionCaliphate provinces of Iran

Obverse and reverse

Obverse

Stylised Sasanian-style bust derived from Khosrow II; Pahlavi legend.

Reverse

Fire altar with attendants; Arabic governor's name in margin; Tabari (post-Yazdgerd) era date.

Historical context — Arab-Sasanian & Early Islamic

Arab governors continued striking Sasanian-style drachms with added Arabic Kufic legends (bismillah). Abd al-Malik's reform (696/77 AH) introduced epigraphic-only Islamic coinage — the silver dirham and gold dinar.

Read the full Arab-Sasanian & Early Islamic essay →

Frequently asked

What is the Tabaristan Hemidrachm (Abbasid Era)?
Long after the Arab conquest the Caspian province of Tabaristan retained semi-autonomous local dynasties (Dabuyids, then Abbasid governors) who continued striking Sasanian-style half-drachms with Pahlavi script — among the latest survivals of pre-Islamic Iranian coinage, well into the late 8th century. It was struck in AH 158–169 / 775–785 CE at Tabaristan under Issued under Caliph al-Mahdi.
What metal and weight is it?
Silver, weighing approximately ~2.0 g.
What designs appear on it?
Obverse: Stylised Sasanian-style bust derived from Khosrow II; Pahlavi legend. Reverse: Fire altar with attendants; Arabic governor's name in margin; Tabari (post-Yazdgerd) era date.

Source

Commons – Tabaristan coin under al-Mahdi