Diocletian Potin Tetradrachm of Alexandria. Year 1 = 284/285 AD.  

Obv: A K GOYA L DIOKLHTIANOC CEB, laureate, cuirassed bust right.
Rev: LA, Elpis standing left, holding flower, and raising hem of robe. 

Milne 4750, Curtis 1980; Emmett 4046.

19mm, 7.37g

With permission of Rusty Romans on Vcoins, April 2011