Bronze AE17, 17mm, 3.3gm, issued c. AD 57.
Obv: NEPΩΝ [KΛΑΥΔΟΙC K]AICAP CEBA, Draped bust of Nero with light beard, right.
Rev: ΘYATEIPHNΩN, Double axe.
Dark brown patina.
An early issue dated to 55-60. Minted at Thyatira in the Roman province of Asia. The double axe is a symbol of the town. (About 100k NE of Smyrna).