Constantine II. As Caesar, A.D. 317-337. Æ 3 (19.3 mm, 3.04 g, 11 h). Thessalonica, A.D. 318-320. CONSTANTINVS IVN NOB C, laureate, draped, and cuirassed bust left / PROVIDENTIAE CAESS, camp gate with two turrets, one star above; SMTSA in exe. RIC 157; LRBC 815. F/VF.