Islands off Attica. Aegina 456-430 BC.
20 mm., 12,28 g.
Land tortoise with segmented shell; c/m: shell and cicade / Large square incuse with skew pattern.
good very fine, high relief
Meadows, Aegina, Group IIIb; HGC 6, 437.
The type of the countermark with the cicade closely resembles that of the silver coinage of the koresian coinage.