AR tmrt – Quarter Unit, Late 4th-mid 2nd centuries BC (0.96 gm, 11mm). 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; Huth 178. gVF.