Constantine I, AE3, 325-326, Arelatum, Officina 2
CONSTAN_TINVS AVG
Laureate head right
VIRTV_S AVGG
Campgate with six rows, four turrets, open doors with four panels, three of the
panels with pellets and the center panels with door pulls (?) and pellet, star above, top and bottom rows empty blocks
SA crescent RL in exergue
20mm x 21mm, 3.37g