Philip II, AE18 of Bizya, Thrace.

M IOYL FILIPPOC KAIC, bare head right.
BIZYHNW-N, serpent, with head lowered right, emerging from a 
cista mystica with lid open to right.

Moushmov 3521; Varbanov 1599; Jurukova 161

Contributed by George Clegg (biggyg2), Jan, 2016