Asia Minor, Uncertain mint (probably Caria). AR Hemiobol, 0.26 g. - 5.62 mm. 6th century BC.
Obv.: Spiral pattern. (human eye).
Rev.: Quadripartite incuse square.
Ref.: Apparently unpublished in the standard references; SNG von Aulock 7801 var. (example of similar type of electron); See; Roma Numismatics; E-86, Lot 484
Fine.