Watch List notes:

Constantine I (307-337). AE Follis, Antioch mint. Obv. CONSTAN-TINVS AVG. Laureate head right. Rev. PROVIDEN-TIAE AVGG. Camp gate, two turrets; star above; in exergue, SMANTΓ. AE. 2.90 g. 18.25 mm. Good EF.