Watch List notes:

Continental Greece. Thrace, Mesembria. AE 20 mm. c. 2nd century BC. D/ Diademed female head right. R/ METAM-BPIAN[ΩN]. Athena Promachos standing left, brandishing shield and spear. SNG Cop. 661. AE. g. 6.81 mm. 20.00 EF/Good VF.