Obv: Laureate head of Constantine I right with the legend CONSTANTINVS AVG
Rev: Two-turreted gateway of military camp, star above, with legend PROVIDENTIAE AVGG around, mint mark SMANT and officina mark B in exergue
Antioch Mint (now Antakya, Turkey)
Sear 16267
Billon, 2.98 grams, 19.4 mm