Neapolis, Macedonia. ca. 510-480 BC. 17.15mm. 9.13 g

Obv: Gorgoneion facing with tongue protruding. 
Rev: Quadripartite mill-sail incuse. 

SNG ANS 405; Pozzi 675; Traité I, 1740; SNG Berry 39; Jenkins 101.

With exclusive permission of TimeLine Auctions (www.timelineauctions.com), Feb, 2015