Attica, Athens New Style. Tetradrachm; Attica, Athens New Style; c. 174-173 BC, Tetradrachm, 16.78g. Thompson-217. Obv: Head of Athena r. wearing Attic helmet with Pegasus. Rx: Owl standing r. on amphora; A-TE across upper fields, ?H-MH in l. field, IE-PO to r., Macedonian helmet in r. field.. EF