Watch List notes:

ARAB-BYZANTINE: Standing Emperor, ca. 670s-680s, AE fals (4.03g), Dimashq, A-3517.3, Greek ΛEO on obverse, Arabic only on reverse, countermarked on reverse, VF, RR. Uncertain countermark, perhaps some sort of animal, unlisted by Goodwin (but compare his animal type C1, which is often found severely simplified).

Estimate: 120-180 USD