Obverse:/ IMP LICI-NIVS AVG, laureate, cuirassed bust left holding mappa, sceptre over shoulder. [10] Licinius arrived at Adrianople while Daia was still besieging Heraclea. [6] The defeat of the superior fleet of Licinius in the Battle of the Hellespont by Crispus, Constantine’s eldest son and Caesar, compelled his withdrawal to Bithynia, where a last stand was made; the Battle of Chrysopolis, near Chalcedon (September 18), resulted in Licinius' final submission.