10-litra Syracuse, 405 BC ca.

Obv. hd Athena wearing Attic helmet; SURA
Rev. incuse square, 4 spoked wheel in center; SURA


0.56 g  "The Arthur S. Dewing Collection" no. 867





1st specimen (this one)
2nd specimen 0.57 g   BMC Sicily p. 164 139




suggested denominations
10-litra
gold didrachm
obol (on account of weight)