Diocletian, Potin Tetradrachm, Alexandria Obv: A K G OVAL DIOKLHTIANOC CEB, laureate, cuirassed bust right Rev: Eirene standing left, wearing long chiton and peplos, holding olive-branch in right hand, transverse sceptre on left arm, L-B across fields (Year 2). Milne 4774 With permission of Roma Numismatics, March, 2010