Arab-Byzantine, Umayyad Caliphate, circa AD 641-660. Fals (bronze, 3.55 g, 21 mm), imitating a follis of Constans II. Uncertain mint. Crowned and draped bust facing, holding globus cruciger in his right hand; around, traces of legend. Rev. Large M; traces of legend to left and right; above, cross; in exergue ONO. Nearly very fine.