Diocletian (284-305). BI Tetradrachm, Alexandria mint, 284-285 AD. D/ Laureate and cuirassed bust right. R/ Tyche reclining left on lectisternium, holding rudder; LA (date) above. Dattari 5766 (var.); K &G 119.8. BI. g. 7.27 mm. 20.50 Reddish brown patina with lovely torquoise deposits. VF.