Gordian III, AE tetradrachm of Alexandria, Egypt. Dated Year 6. AD 242-243. A K M AN GORDIANOC EY, laureate, cuirassed bust right, with aegis on chest. L Digamma to left of bust of Serapis left, sceptre over shoulder. Milne 3455; BMC -; Dattari 4773. Contributed by carpediem numismatics, April 2017.