TYPE Byzantine Empire, Heraclius (610-641 AD), bronze follis, Constantinople mint, 7.99g DESCRIPTION . Obv: Facing crowned figures of Heraclius, Heraclius Constantine and Martina, each holding gl. cr. Rev: Denomination (M = 40 nummi), ANNO above, monogram 23 to left, mint mark CON and officina 'gamma' below, regnal year to right REFERENCE: SB 808 GRADING: F+ / VF, red-green patina, o/s on Justinian half follis ORDER INFO: B1408, $38 Though this type is most often overstruck on earlier issues, those are usually ones of Phokas and Maurice, and rarely go as far back as Justinian like in this case, where one can see a partial legend (TINI), the top of his head and cross from a half-follis, probably struck with a follis die.