ARABIA, Southern. Saba'. Late 4th–mid 2nd centuries BC. AR tmrt – Quarter Unit (11mm, 0.94 g). Imitating Athens. Helmeted head of Athena right, X (t in South Arabian [mark of value]) on cheek / Owl standing right, head facing; [olive spray] and crescent to left. Van Alfen, Studies, Series SIV.A; CAF 1.1iii; Huth 178.