ROMAN EGYPT. Maximianus Herculius, 286-306 AD. Potin Tetradrachm (7.41 gm), yr. 4. AK M A OVA MAXIMIANOC CEB, Laureate cuirassed bust right. Alexandria standing holding bust of Serapis. L-Delta across fields. Milne 4904; Emmett 4093; BMC 2593; Köln 3299.