Kolone, Troas. AR obol or hemiobol. Civic issue, ca 500-400 BC. 0,46g. 

Head of Athena right, wearing Corinthian helmet.
Stellate pattern with four rays with central dot and 
dots between the rays within a linear square, all within incuse square. 

SNG Turkey 9 (Arikantürk) 418–425.

With permission of Savoca Numismatik Blue Auction 4, Lot 354, Dec. 2017.