Mesembria, Thrace. AE23. 2. Jh. v. Chr. 8.26 g.

Female head right. 
MESAM-BRIANWN to left and right of Athena Alkidemos walking left, wielding spear and holding shield on right arm. 

BMC 12. 

With permission of Roma Numismatics E-Sale 31, Lot 86, Nov 2016.