Leo III the Isaurian, with Constantine V. 717-741. AE Follis (4.23g, 21mm). Constantinople mint. Obv.: LEON S CONST, facing busts of Leo and Constantine, each wearing crown and chlamys and holding akakia in right hand. Rev.: large M between X/X/X and N/N/N; above, cross; beneath, A. SB 1516. VF.