Watch List notes:

Kings of Thrace, Rhoimetalkes I and Augustus Æ 20mm. 11 BC-AD 12. [BA]ΣIΛEΩΣ POIM[HTAΛKOY], diademed head of Rhoimetalkes to right / KAIΣAPOΣ ΣEBAΣTOY, bare head of Augustus to right. RPC I 1718; SNG Stancomb 908; Yurukova 194-200. 4.76g, 20mm, 6h.

Good Very Fine.

From a private UK collection;
Ex Roma Numismatics Ltd., E-Sale 84, 16 June 2021, lot 638.