Heraia, Arkadia, AE tetrachalkon, 17 mm, 4.32 g, 4th c. BC. 

Helmeted head of Athena right.
H to left of Artemis kneeling right, holding bow. 

BMC 17; SNG Cop. 238. 

With permission of Roma Numismatics, Nov. 2014.
Estimate: £40.