Watch List notes:

ARABIA, Southern. Qataban. Unknown ruler(s). Circa 350-320/00 BC. AR Tetradrachm (21mm, 16.96 g, 9h). Imitating Athens. Van Alfen, Studies Type QI.A; CAF 1.0.4; Huth 328; SNG ANS –; HGC 10, 706. Toned, some roughness and cleaning scratches, slight die shift on obverse. Good VF.

Ex Classical Numismatic Group Electronic Auction 354 (13 August 2015), lot 168.