BYZANTINE EMPIRE. Heraclius, with Martina and Heraclius Constantine. 610-641. Æ follis. 6.45 gm. 25 mm. Constantinople mint, 3rd officina. Dated regnal year 17 (626/7). Heraclius (center), Heraclius Constantine (right), and the Empress Martina (left) all standing facing, each crowned and holding globus cruciger / Large M surmounted by cross; monogram to left, ANNO above, regnal year (17) to right, officina (Γ) below, CON in exergue. MIB 162. SB 808. Near Extremely Fine; dark brown and green patina; sharply struck. Overstruck on a coin of Phocas.Ex Davissons 7 (21 August 1996):176. Purchased from Baldwins (tag included).