Constantine II AE18, 2.96 g, Lyons. 324-325 AD.

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

Mintmark PLG (resembling PLC) in exergue.

RIC VII Lyons 231; cf Sear 3948 (bust type). Rated R1.

Courtesy of TimeLine Originals (www.time-lines.co.uk), May. 2010