Watch List notes:

ARABIA, Southern. Qataban. Unknown ruler(s). Circa 350-320/00 BC. AR gms – Hemidrachm (11mm, 1.98 g, 8h). Imitating Athens. Helmeted head of Athena right; Γ (mark of value) on cheek / Owl standing right, head facing; olive spray and crescent to left, Royal Qatabanian monogram to lower right; all within [incuse square]. Van Alfen, Studies, Type QIV.A, 90 (O13/R8); CAF 1.0aii; Huth 350 (same dies); HGC 10, 711. VF, toned.