Constantine I, AE3, 329, Constantina, Officina 1CONSTAN_TINVS AVGPearl-diademed head rightVIRTV_S AVGGCampgate with six rows, four turrets, open doors with two panels, each with one pellet, star above, top row arches and pellets in blocks, bottom rows empty blocks T | F across fields PCONST in exergue 19mm x 20mm