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Constantius II, AE follis, Cyzicus. AD 325-326.

FL IVL CONSTANTIVS NOB C, laureate, draped and cuirassed bust left.
PROVIDEN-TIAE CAESS, campgate, 9 layers, two beacons, star above, no doors.
Mintmark SMKB dot.

RIC VII Cyzicus 38; Sear 17652.