EGYPT. Alexandria. Diocletian. A.D. 284-305. Billon tetradrachm. 7.19 gm. 18 mm. Dated A.D. 287-288. His laureate head right / Athena standing left, holding Nike and spear; L - Δ (date) to either side. Emmett 4029. Very Fine; atractive minty red and brown surfaces; scarcer reverse.