Crispus AE follis of Nicomedia. AD 325-326. 19 mm, 3 g.

FL IVL CRIS-PVS NOB C, laureate, draped and cuirassed bust left.
PROVIDEN-TIAE CAES dot, campgate with six layers, two beacons, star above, no doors.

Mintmark MNS.

RIC VII Nicomedia 125 var (officina); Sear 16807.
Unpublished officina. Not in RIC etc. 

eBay sale, Jan. 2008.