BOSPORUS. Kings of Bosporus. Rhoemetalces, A.D. 131-154. EL Stater (7.80 gms), 429 BE (A.D. 132/133).MacDonald-438/1. Laureate draped bust of Rhoemetalces facing right; Reverse: Laureate bust of Hadrian facing right. Sharply struck with soft satin luster and quite nice eye appeal.