Bronze, 2.96 grams, 17.99 mm. 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). Good very fine. A significant coin which has been published on wildwinds.com