Aigina, AE10. ca 350-338 BC. 1.85 g.

A between two dolphins swimming upwards.
Incuse square of "skew" pattern, divided by straight lines into five sections.

SNG Cop 533-536; Kroll Agora 662; Hoover HGC 461; BMC 206-222.

With permission of Roma Numismatics Ltd E-Sale 55, Lot 183, April 2019.