Leo III the "Isaurian", with Constantine V, 717-741. Follis (bronze, 4.02 g, 19 mm), Constantinople. LEOn S COnST The busts of Leo, with short beard, and Constantine facing, both wearing chlamys and crown with cross and holding akakia. Rev. Large M between XXX and NNN; above, cross; beneath, A. SB 1516. Nearly very fine.