Philip II and Serapis, AE27 of Tomis, Thrace.

M IOVLIOC FILIPPOC KAICAP, bare-headed, draped bust of Philip II
right, facing draped bust of Serapis left, wearing modius.
MHTPO PONTOY TOMEWC, Hera standing left, holding patera and sceptre. 

AMNG 3591; Moushmov 2336; Varbanov 5813.