Obv.: IMP C M CASS LAT POSTVMVS P F AVG, Bust of Postumus, radiate, draped, right, or bust of Postumus, radiate, draped, cuirassed, right.
Rev.: LAETITIA AVG, Galley, sometimes with mast and sail, left or right, with four or five rowers.
9.40 g
26.7 mm