Attica, Athens. AE 21; Attica, Athens; c. 264-267 AD, AE 21, 5.82g. Svoronos-15 ff. Obv: Helmeted head of Athena r. Rx: Athena standing r., shield slung over shoulder. Ex Long Beach Signature Sale 3049, 8 September 2016, lot 30105 ($800 hammer). Rare; we find only the present example on CoinArchives.Reverse has a beautifully executed design. VF