Byzantine
Constans II, with Constantine IV, Heraclius, and Tiberius (641-668 AD) Constantinople, AE Follis (19.9mm, 2g)
Obv: Crowned facing bust with long beard, holding globus cruciger; K to right
Rev: Large K; A/N/A to left, NE to right, Γ below. DOC 95a1; MIB 185; SB 1014. Brown surfaces, double strike on reverse.