Arab Byzantine. Pseudo-Byzantine types, 645-647 AD. Fals (bronze, 3.84 g, 23 mm), uncertain mint. Draped imperial bust facing, wearing crown with cross, holding long cross with his right hand; in upper left field, six-pointed star; in upper right field, crescent; in right field, S. Rev. Large M between blundered legends; above, cross; below; crescent between pellets. H. Pottier, I. Schulze and W. Schulze: 'Pseudo-Byzantine Coinage under Arab Rule', in: RBN 154 (2008), p. 89, class III.1c. Good fine. Rare.