Watch List notes:

THRACE, Mesambria. 4th century BC. AR Diobol (11mm, 1.25 g). Helmet facing / Ethnic within spokes of wheel; radiating lines around. Karayotov I 39–140; Topalov, Messambria 9; SNG BM Black Sea 268–71. EF, lightly toned, some porosity. Well centered.