Constantine I Camp Gate. Cyzicus, AD 325-6. Billon centenionalis. 18mm. 3.27g. Laureate head right, CONSTANTINVS AVG./ Two-turreted gateway of military camp, star above, PROVIDENTIAE AVGG, SMKA in exergue. RCV 16261. VF, dark patina. Ex D Simpson collection.                                         Was £30. Now only £15