Nacrasa, Lydia, AE16, Pseudo-autonomous issue, 138-180 AD. 
2.75 gr.

Bearded head of Herakles right.
NAKRA-CEWN, Serpent coiled around omphalos..

Mionnet IV, 500.
Very rare without magistrate's name on obverse.

With permission of Forum Ancient Coins online store.