Ancients
THRACE. Byzantium. Ca. 387-339 BC. AR tetradrachm (21mm, 14.93 gm). Cow standing left on dolphin, monograms above and under raised leg / Incuse mill-sail pattern. SNG Copenhagen 481-2 var. (monogram). SNG BM Black Sear 2-7 var. (same). Rare. NGC XF 4/5 - 4/5. Ex Stack's Coin Galleries (18 July 2007), lot 464; Pozzi Collection (Naville I, 4 April 1921), lot 1130.
Estimate: 1000-1500 USD