Constans II, with Constantine IV, 641-668. Follis Constantinople. (2.78 Gr. 25mm)
Constans II, with long beard, wearing crown and military dress, holding long cross, and Constantine IV, crowned and wearing chlamys, holding cross on globe, standing; cross between their heads
Rev. Large M, ANNO to left, cross above, regnal year to right; Γ below; in exergue, CON.