Alexandria in Egypt, 284-285 AD., Diocletian, Tetradrachm, Geissen 3200.

Alexandria in Egypt, Diocletian, dated regnal year 1 = 284-285 AD.,
Potin Tetradrachm (19-20 mm / 8,07 g),
Obv.: A K Γ OYAΛ ΔIOKΛHTIANOC CЄB , laureate, cuirassed bust of Diocletian right.
Rev.: L A (to left), Alexandria (Tyche), wearing mural crown, standing left, her right hand raised, holding scepter with left.
Emmett 4026/1 (R3) ; Geissen, Cologne coll. 3200 .

thanks to Curtis Clay for the information: "Emmett 4026/1 cites Geissen, Cologne 3200 and rates it R3 on a scale of 1-5."