Constantine I, AE follis, Trier. 18mm, 2,63 gr.

IMP CONSTANTINVS MAX AVG, helmeted, laureate and
cuirassed bust right.
VICTORIAE LAETAE PRINC PERP, two Victories holding shield 
inscribed VOT PR over altar. Altar type Helvetica 8c 
(resembles a horseshoe).

Mintmark: PTR.

RIC VII Trier 209, rated R5.
One other known in Oxford, Ashmolean museum.

Contributed by a member of the Spanish imperio-numismatico.com forum, July 2012.