RIC Only list this mintmark for Constantine I (185- 189), however there was an example like this in the Bikić Do hoard ( Arles #10)
Crispus
A.D. 319
DN CRISPO NOB CAES, laureate and cuirassed bust right.
VICTORIAE LAET PRINC PERP, two Victories stg., facing one another, together holding shield inscribed VOT PR on altar.
in ex. P star over crescent A
RIC VII Arles --
