Watch List notes:

Abbasid, al-Musta'sim (640-656h), Fals, mint and date unclear, countermarked irbil on obverse, 7.30g (A 278 [see note to A 274E]). Overstruck on a Lu'lu'id coin (SS 68) with undertype clearly visible, good fine and very rare.

Estimate: £100-120