Byzantine Empire
Heraclius, Martina and Heraclius Constantine (610–641), Follis 610-641, Constantinople mint
Obverse: Martina, Heraclius, and Heraclius Constantine standing facing, each holding globus cruciger
Reverse: large M, ANNO to left, cross above, year III and later to right, officina letter below, CON in exergue
Diameter 33 mm, weight 10.36 g
