A gemstones bracelet designed by the Hammerman Brothers. A flexible bracelet from the mid-century period, circa 1960's. It was carefully crafted in solid 18 karats yellow gold and suited with a push boxed lock, with a hinged figure 8 for extra security. Prong set, with natural gemstones with vivid colors; 306 round cabochons cuts (2.5 mm) of blue turquoises, with a combined weight of 30.6 carats, 5 round brilliant cuts diamonds (0.60 cts) and 30 round blue sapphires (4.50 cts). This bracelet have a total weight of 90.95 grams and a length of 7 inches (17.75 Cm) and a width of 16.5 mm (0.65 Inch). Stamped, with the maker's mark and the gold assay hallmarks, "HB 18 KT". Hammerman Brothers, was Benjamin, Bernard, and Hyman. They were descended from an eastern European family of goldsmiths who excelled in the art of jewelry and watchmaking. Before they serve in the us army in the world war II, the brothers worked in the bowery in New York city, which at that time was a significant diamond center. In 1946 the brothers decided to go into the jewelry business for themselves in New York city. Collateral: It is accompanied by a presentation jewelry box. Condition: The overall condition of this piece is excellent. Beside the little normal wear, there is no damage to the gold. All the gemstones, are secured in the settings. The turquoises calibrated in color, size and are non spotted. This piece has been carefully inspected to guarantee the condition and authentici