Watch List notes:

ABBASID: Anonymous, ca. 750-900, glass weight (2.13g), A-338U, weight for half mithqal, equal to half dinar, based on the dinar standard of 4.25g, inscribed bism Allah / mithqal nisf / wâf, "in the name of God, half mithqal, full weight", appears to be unpublished, VF-EF, RRR. Cf. Morton-447 for a similar anonymous piece inscribed "bism Allah / mizan fals / wâf", "in the name of God, weight of a fals / full weight".

Estimate: 140-200 USD