Watch List notes:

THRACE, Byzantion. 387/6-340 BC. AR Siglos (5.35 gm; 17 mm). Heifer standing left; dolphin below, monogram above / Incuse square of mill-sail pattern; crescent shaped banker's mark. SNG BM Black Sea 21; BMC Thrace pg. 93, 1; SNG Copenhagen 476. Well struck on a nice flan. Choice EF. Toned.