Constantine I. AE Follis. Lyons. 18 mm, 3.01 g. AD 319-320.

CONSTANTINVS AVG, helmeted, cuirassed bust right, wearing high crested helmet. 
VICTORIAE LAETAE PRINC PERP, Two Victories standing facing each other, holding a shield inscribed VOT PR over a plain, undecorated altar (Helvetica 4b1).
Mintmark: two sitting captives. 

RIC VII Lyons 65.

With permission of VAuctions auction 309, Lot 409, July 2014.