Byzantine Coins. CONSTANTINE IV POGONATUS with HERACLIUS and TIBERIUS (668-685). Follis. Constantinople. 15,6 g. 37,3 mm. Obv: δ N CONSTANTINUS PP AU.
Helmeted and cuirassed bust facing slightly right, holding spear over shoulder.
Rev: Large M; to left and right, Heraclius and Tiberius standing facing, each holding globus cruciger; cross above, A below; CON in exergue. Sear 1174.