Valentinian I, AE3, Arles.

DN VALENTINI-ANVS PF AVG, pearl diademed, draped, cuirassed 
bust right.
SECVRITAS-REIPVBLICAE, Victory advancing left, holding
 wreath and palm. 
Mintmark: PCONST

RIC IX Arles 9a, type i(a)
Scarce. This officina not in RIC for Valentinian I.

Melquart coins. Sep, 2005