Constantine I. AE follis, Cyzicus. AD 307-337. Struck AD 326-327. 20 mm, 2.93 g.

CONSTAN-TINVS AVG, laureate head right.
PROVIDEN-TIAE AVGG, camp-gate with two beacons, star above, no doors.

Mintmark dot SMK Delta dot.

RIC VII 44. 

With permission of Roma Numismatics E-Sale 117, Lot 1236, Feb. 2024.