Circulating piece, visible background manipulation on obverse.
Obverse: bust of Caesar in armor and paludamentum, wearing a laurel wreath, left, in the rim legend:
FL IVL CONSTANTIVS NOB C;
Reverse: camp gate of 7 rows of bricks, with open gate, in the rim legend:
PROVIDEN-TIAE CAESS; in left field -, in segment SMHB;
Bronze, diameter 19 mm, weight 3.16 g, axis 6 h.