Calabria, Tarentum, AR didrachm, 272-240 BC, mounted boy-on-dolphin side out in 14K gold bezel with fixed bail. 9.99 grams total. Taras astride dolphin left / Helmeted nude warrior on horse prancing right. Nicely toned XF coin in a simple, three-pronged custom setting with a flat-sided bezel.
Estimate: 400 - 600 USD