SYRIA, Seleucis and Pieria. Antioch. Gaius (Caligula), with Agrippina Senior. AD 37-41. AR Tetradrachm (25mm, 14.73 g, 12h). Dated RY 2 (AD 37/8). Laureate head of Gaius right / Head of Agrippina, with hair in braid; B (date) to right. McAlee 223; Prieur 64; RPC I 4165. Fine, minor roughness, die break on the obverse.