ARAB-BYZANTINE: Standing Caliph, ca. 692-697, AE fals (3.27g), Harrân, A-3537, local design, distinct to this mint only, name muhammad right of the caliph // Greek monogram left of the circle-on-steps, Greek letters IS below, presumably "16" indicated that the copper coin was equivalent to 16 qirats, Fine, RR.
Estimate: 80-110 USD