Piece with an excellently preserved reverse.
Obverse: bust of Augustus in armor and diadem, to the right, in the rim legend:
CONSTAN-TINVS AVG;
Reverse: camp gate of 7 rows of bricks, with open gate, in the rim legend:
PROVIDEN-TIAE AVGG; In right field A, in segment SMTS;
Bronze, diameter 19 mm, weight 2.99 g, axis 7 h.