Maximianus Herculeus, Potin tetradrachm of Alexandria, Egypt. Year 1. 288-289 AD, 9.36 g; 18 mm. A K M OVA MAXIMIANOC CEB, laureate, draped & cuirassed bust right L-A, Nike advancing right holding palm & wreath, star in right field. Dattari 6146, Emmett 4147 Contributed by Grzegorz Chladek, Nov. 2012.