Uncertain. Hemiobol (Circa 5th-4th centuries BC).
Obv: Helmeted head of Athena left.
Rev: Helmet right within incuse square.
SNG Copenhagen - ; BMC -; Klein - ; Isegrim - ; HGC - ; SNG ANS - ; SNG von Aulock -; Numismatik Naumann 39/21.
Condition: Good very fine.
Weight: 0.19 g.
Diameter: 7 mm.