Heraclius with Heraclius Constantine, AD 613 to 641.
Denomination : Bronze Follis. Mint : Cyzicus, 2nd officina.
Date : year-4 (AD 613-614)
Reference : Sear-840.
Size : 27.8 x 32.0 mm. Weight : 10.35 grams.
Grade : Vg/Fine slightly rough
Obverse : Heraclius and his son Heraclius Constantine standing forward with NN hERFACLIUS ET hRA CONST PP AV around (the inscription is fragmentary).
Reverse : A large denomination mark 'M' with a small cross above, flanked by ANNO (year) on the left and the Roman number mark II II (in two lines) for year-4 on the right, with the officina mark B between the legs of the M, and the mint mark KYZ below (although the mint mark is not fully struck up).