Watch List notes:

ARABIA, Himyarites. Amdan Bayyin. 50-150 AD. AR quinarius (1.66 gm; 15 mm). Male head right surrounded by torc / Small male head right surrounded by Sabaean inscription and monogram. SNG ANS 1576; Munro-Hay. pg.158,3.2bi. Well struck on a broad flan. Choice FDC. Lightly toned with some luster.
Estimate: 150 USD