Silver octobol struck at Selymbria in Thrace. Standing cock facing left with ΣA behind on the obverse, and an incuse square on the reverse. Rated R2 in the Hoover catalogue.
Selymbria was an ancient Greek city located on the northern coast of the Propontis, in the region of Thrace. The city played an important role in maritime trade between the Aegean Sea and the Black Sea.


