Uncertain mint in Asia Minor, Miletos or Erythrai. AR 1/96th Stater, ca 520-480 BC). 4mm, 0.10 g.

Obv: Whirl. 
Rev: Incuse square with a dot in a crescent in each
corner and a larger dot in the centre.

SNG Kayhan 740; Klein 433.

With permission of Pecunem Gitbud & Naumann - Auction 30, lot 94, April 2015.