Circulating piece, visible background manipulation on obverse.
A very rare variety appreciated by the RIC authors with a high rarity grade of R4 meaning that 2-3 pieces of the variety were known to them.
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 10 rows of bricks, with open gate, in the rim legend:
PROVIDEN-TIAE CAESS; in the fields a laurel wreath and the letter I, in segment SMAL-;
Bronze, diameter 18 mm, weight 3.19 g, axis 10 h.