Watch List notes:

THRACE, Mesambria. Circa 150-125 BC. AR Tetradrachm (30mm, 16.58 g, 11h). In the name and types of Alexander III of Macedonia. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in inner left field, helmet above ΔA; ΠPO monogram below throne. Karayotov I 212 (O63/R207); Callataÿ p. 98, dies D15/R5; Topalov, Messambria 18; Price 1062. Good VF, die break in field on reverse.

From Group SGF.