Watch List notes:

SELEUKID EMPIRE. Seleukos I Nikator. 312-281 BC. AR Tetradrachm (25.5mm, 16.83 g, 1h). 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; anchor above, monogram to inner left, monogram before elephants. SC 130.20g (this coin referenced); HGC 9, 18a. Good VF, deeply toned.

Ex Numismatic Fine Arts (18 October 1990), lot 866.