Constantine IV Pogonatus, with Heraclius and Tiberius, 668-685. Follis (Bronze, 35 mm, 18.59 g, 7 h), Constantinopolis. [δ N CONSTANTINЧS P P AЧ] Helmeted, draped and beardless bust of Constantine IV facing, holding globus cruciger in his right hand. Rev. Large M between facing standing figures of Heraclius on the left and Tiberius on the right, each wearing crown and chlamys, and holding globus cruciger; above, cross; below, Є; in exergue, CON. DOC 28. MIB 77. SB 1173. Very rare. Slightly rough, otherwise, very fine.