ARAB-BYZANTINE: Standing Caliph, ca. 690s, AE fals (2.70g), Halab, ND, A-3529, mint name right of the cross-on-steps, facing downwards, 6-point star and Greek letter E to left, struck on planchet which is ¼ of a Byzantine follis, VF, RRR.
Estimate: 200- 240 USD