KINGS of THRACE, Macedonian. Lysimachos. 305-281 BC. AR Tetradrachm (26mm, 17.12 g, 12h). Sardes mint. Struck circa 299/8-297/6 BC. 

Diademed head of the deified Alexander right, with horn of Ammon. 
Athena Nikephoros seated left, resting arm on round shield set on ground; spear in background, PRE monogram to outer left, DK mon in exergue. 

Thompson 86 type 1; Armenak hoard 806-810; Müller 407; SNG Cop 1119; Paris 199; Subhi Pacha 472; GRPC Lydia S223.
HGC 3, 1750e. 

With permission of cngcoins.com, auction 502, Lot 111, Oct 2021