Maximian (AD 286-305), Gold Aureus, 5.3 gms., mint of Nicomedia, struck c.AD 307/8, MAXIMIANVS AVGVSTVS, laureate head right, rev. IOVI CONSERVATORI NIK YL (monograms) XC, around Jupiter standing facing head left, resting on shield, with spear and thunderbolt (RIC 45), light surface marks, about extremely fine and very rare