Constantius II. As Caesar, A.D. 324-337. AE follis . Cyzicus mint, Struck A.D. 325-326. FL IVL CONSTANTIVS NOB C, pearl-diademed, draped and cuirassed bust of Constantius II, Caesar left / PROVIDEN-TIAE CAESS, gate with 9 layers of masonry, annulets in top row; two turrets atop gate, star in field above // SMKA (dot). RIC VII 38; LRBC 1174 Weight : 3.19 gr Diameter : 19.28 mm