Athena, Attica, new style tetradrachm. ca 119-118 BC. 16.56 g. Magistrates Dionysi, Dionysi and Aristai.

Helmeted head of Athena right.
AQH DION-YSI, DION-YSI, ARIS-TAI across fields, owl standing right on amphora. Helios in facing quadriga in right field, G on amphora, ME below. 

Thompson 560b.

With permission of cngcoins.com, auction 57, lot 338, April 2001.