Dikaia, Thrace, AR Stater. Ca 490-475 BC. 7.27g, 20mm.

Bearded head of Herakles right, wearing lionskin headdress,
within dotted border.
DIK around bull's head left, within incuse square. 

Schönert-Geiss 23/5; May, NC 1965, 30; Jameson 1055 (same dies). 

Contributed by Roma Numismatics, January, 2013