DIOCLETIAN AE tetradrachm. Alexandria, dated regnal year 4 (287-288 AD). A K Γ OYA ΔΙOKΛHTIANOC CЄB. laureate and cuirassed bust right. Reverse - Nike advancing right, holding wreath and palm frond; LΔ (date) to right. Köln 3240, Dattari (Savio) 5715; K&G 119.48. 19mm, 5.7g.