Constans II (641-668 AD)
AE Follis (25.4mm 4.37g)
Obv: Constans standing facing, with long beard, crowned and in military dress, holding long cross, and Constantine IV, crowned and wearing chlamys, on r.; cross above.
Rev: Large M, Heraclius on l., Tiberius to r., each wearing crown and chlamys and holding cross on globe