Alexander III, AV stater, 323-317 BC. Susa mint. 19 mm, 8.56 g. Struck under Koinos, ca 322-320 BC. 

Helmeted head of Athena right, sphinx sitting right on helmet with left forepaw raised.
BASILEWS ALEXANDROY, Nike standing left, holding wreath and stylis; AHB monogram beneath left wing, OMI monogram beneath right wing. 

Price 3826; Mueller 1562; SNG Berry 185; SNG Cop 641.

With permission of Leu Numismatik AG Web Auction 30, Lot 405, July 2024.