Byzantine
Heraclius with Heraclius Constantine (610-641 AD) Constantinople
AE Follis or Nummi (26.1mm, 6.6g)
Obv: Heraclius, holding long cross, and Heraclius Constantine, holding globus cruciger, standing facing; cross above.
Rev: Large M; cross above, date across field; Δ//CON.
MIB 164; DOC 105a; Sear 810.