LYDIA, Philadelphia. Gaius (Caligula). AD 37-41. Æ (17mm, 4.59 g, 12h). Zenon, grammateus and philokaisar. Bare head right / Capricorn left, with cornucopia on back. Kurth 182; RPC I 3030. Dark green patina with sandy highlights, a few cleaning scratches. VF.