Watch List notes:

SELEUKID EMPIRE. Seleukos I Nikator. Second satrapy and kingship, 312-281 BC. AR Tetradrachm (24.5mm, 14.74 g, 12h). Seleukeia on the Tigris mint II. Struck circa 296/5-281 BC. Laureate head of Zeus right / Athena, brandishing spear, shield on left arm, in quadriga of elephants right; pentagram and Θ above. SC 130.36; HGC 9, 18a. Toned, rough surfaces. VF.

From the Sigmund Collection.