Watch List notes:

THRACE. Mesambria. 4th century BC. Diobol (Silver, 11 mm, 1.30 g). Facing Corinthian helmet. Rev. META within four-spoked wheel. Karayotov I 39-140. SNG BM Black Sea 268-71. SNG Copenhagen 652-653. Topalov, Messambria 9. Slight surface granularity, otherwise, good very fine.