Thracian Kingdom. Rhoemetalkes I. Ca. 11 B.C.-A.D. 12 AE 21 (19.5 mm, 5.08 g, 5 h). BAΣIΛEΩΣ POIMHTAΛKOY, diademed head of Rhoemetalkes I / KAIΣAPOΣ ΣEBAΣTOY, bare head of Augustus right. RPC 1718; Youroukova 200; SNG Cop 1192. aVF, thick green and brown patina.