Arabia. Gerrha. circa 230-200 BC. AR tetradrachm (31mm, 16.33g). Imitating the types and name of Alexander III. Head of Herakles in lion skin headdress r. / Shams seated l. on throne, holding eagle and scepter; to l., South Arabian S. Arnold-Biucchi 1. Mørkholm, Bahrain, series I B (inscription type 1).