Claudius II. Antoninianus, Neptune reverse Claudius II. (268-270 AD). AE silvered Antoninianus (20mm, 3.4 g), Antiochia (Antakya). Obv. IMP C CLAVDIVS AVG, radiate, draped and cuirassed bust right, seen from behind. Rev. NEPTVN AVG, Neptune standing left, holding trident and dolphin. Ex: A.