CILICIA, Olba. M. Antonius Polemo. High Priest. Æ (23.5mm, 13.30 g, 9h). Dated year 10 (AD 27/28). Bare head of Marcus Antonius Polemo right / Winged thunderbolt; Є I (date) below. Staffieri, Olba 30; SNG BN 834 = SNG Levante 640; RPC I 3736. Dark green to black patina with some light earthen highlights/deposits, some light 'adjustment' marks. EF. Rare.
The high priest Polemo may have been the same man that became King Polemo II of Pontus.