Itanos, Crete, AR 12 mm obol. ca 320-270 BC. 0.66 g.

Helmeted head of Athena left. 
Star of eight rays. 

Svoronos 39; SNG Cop 477; BMC 19; Sear SG 3322.
Rare. 

With permission of Numismatik Naumann auction 60, Lot 115, Dec 2017