Troas, Antandros AR Hemiobol. 5th century BC. Head of Artemis Astyrene to right / Astragalos within incuse square. Asia Minor Coins (online), 11139 (same dies); otherwise unpublished. 0.28g, 6mm, 11h.
Very Fine. Very Rare.
Purchased privately from Leu Numismatik AG.
A similar specimen - attributed to Kolophon - was auctioned by Gitbud & Naumann (Auction 10, 2013, lot 221) for EUR 300.