Constantine I, 307-337 Follis Rome circa 320, Æ 19.00 mm., 5.90 g.
Helmeted and cuirassed bust r. Rev. Roma seated r. on shield set on ground, inscribing with her r. hand shield set on her knees with X/V in two lines. In field, P -R and in exergue, RS. RIC 14.

Brown desert patina and unusual heavy flan. Very Fine