Athens, AE12, 300-200 BC. 2.39 g. 

Head of Athena right, wearing Corinthian helmet.
AQE, owl standing right, head facing, all within wreath.

SNG Cop 98; BMC 229-234; Sear SG 2565.

With permission of Auktionshaus H. D. Rauch, Summer Auction 2009, Lot 194