Nero AE As, Perinthus, Thrace. 54-68 AD.

NERO CLAVDIVS CAESAR AVG GERM P M, laureate head right.
Neptune standing left, holding dolphin and trident.
S-C across fields.

RPC I 1760 (Perinthus). 

Near VF, green varnishes. Rare Very - only three specimens listed in RPC.

Courtesy of CNG Auctions, www.cngcoins.com, June 2009