1925 $20 Saint-Gaudens double eagle gold coin, designed by Augustus Saint-Gaudens (New York/New Hampshire/Massachusetts/France, 1848-1907), mounted into 14K bezel mount together with a 14K (marked 585) Mariner link chain. Coin depicts Lady Liberty holding a torch and olive branch, backed by the rays of the sun, the U.S. Capitol visible; 46 stars circle design, obverse, an eagle in flight, backed by rays from the sun, reading "IN GOD WE TRUST", reverse. Philadelphia mint. 31.75 mm. 12 1/4" L. Coin and bezel: 33.2 grams. Chain: 16.5 grams. 49.7 total grams.