Constantine II AE20, 2.83 g, Lyons. 324-325 AD.

CONSTANTINVS IVN NOB C, laureate, draped and cuirassed bust left.
PROVIDEN-TIAE CAESS, campgate, six layers, two turrets, 
star above, no doors. 

Mintmark PLG (resembling PLC) in exergue.

RIC VII Lyons 231; Sear 17218.

With permission of Roma Numismatics Ltd E-Sale 74, Lot 1340, Aug. 2020.