Maximian (286-310). BI Tetradrachm, Alexandria mint, 288-289 AD. D/ Laureate and cuirassed bust right. R/ Alexandria standing facing, head left, holding bust of Serapis and sceptre; L-Δ (date) across field. Dattari 5833; K &G 120.33. BI. g. 8.42 mm. 19.00 Green brown patina. Good VF.