Watch List notes:

ARABIA, Northwestern. Lihyan. Circa 2nd-1st centuries BC. 'Drachm' (Silver, 16 mm, 2.83 g, 9 h), imitating Athens. Devolved helmeted head of Athena to right, with monogram on cheek. Rev. AΘE Owl standing right, head facing; to left, olive sprig and crescent; all within incuse square. CNG 109 (2018), 364. Huth -. Leu Web Auction 15 (2021), 857. Somewhat porous, otherwise, about very fine.