ISLAMIC. The Coinage of Yaman. Rasulids. al-Mansûr 'Umar ibn 'Alî (626/634-647 AH). AE Fals mint and date (634-641 AH) off flan, on both sides within a quatrefoil in a circle, obv. al-malik / al-mansûr / 'umar, margin: duriba hâdhâ l-fals bi-(dhamâr??) and date, rev. nasrahu / ibn 'alî al-yamânî / 'azza, margin: al-mustansir billâh abû ja'far amîr al-mu'minîn.

Ex. Dr. Busso Peus Nachfolger, Auction 421/1517 (2017).

Condition: Very fine.

Weight: 2,32g.
Diameter: 21mm.