Watch List notes:

Abbasid, al-Wathiq (227-232h), dinar, San'a 232h, obv., citing Ja'far (governor in the Yemen) and with uncertain word after century of date, 2.03g (Bernardi 154El, this piece cited; SICA 10, 230), clipped and with graffiti in reverse field, very fine and rare. Ex Morton & Eden auction 17, 13-14 December 2005, lot 740.
Estimate: 250-300 GBP