Watch List notes:

Thessaly, Krannon. ca. 350-300. AE dichalkon (18.0 mm, 4.74 g, 9 h). Laureate head of Poseidon right / KP-A, Thessalian horseman galloping right, wearing petasos and chlamys. BCD Thessaly 1081.1; Rogers 179 var (A above horse); BMC 7. VF, black patina. 

Ex BCD collection with his round tag.