Thrace, Istros, AR stater, 4th century BC, mounted facing-heads side out in 14K gold men's ring (size 9-1/2) with perforated back. 17.86 grams total. Facing male heads, the left inverted / Reverse not visible. Sharp details on XF coin mounted in heavy gold setting. With photo-certificate.
Estimate: 350 - 500 USD