Byzantion in Thracia, 11 BC.-12 AD., Rhoemetalkes I., Æ 23, RPC 1711.

Kings of Thracia, Rhoemetalkes I., Byzantion mint, 11 BC.-12 AD.,
Assarion(?) / Æ 23 (22-23 mm / 10,44 g), yellow bronze, about coin alignment ↑↓ (ca. 200°),
Obv.: BAΣIΛEΩΣ POIMHTAΛK-OY , conjoined heads of Rhoemetalkes and his queen Pythodoris facing right.
Rev.: KAIΣAPOΣ ΣEBAΣTOY , bare head of Augustus facing right.
RPC I, 314, 1711 (31 pieces listed) ; BMC 4-6 ; SNG Cop. 1188-9 ; Youroukova, Ancient Thracians, 208 .