1755 Franco-American Jeton. The Argonauts and the Golden Fleece. Betts-390, Breton-515, Frossard-36. Copper. Plain Edge. AU-58 (PCGS).Coin turn. 100.9 grains. 29.1 mm. Glossy chocolate brown with exceptional surfaces and eye appeal, even and wholly attractive.From the E Pluribus Unum Collection.