This is a beautiful vintage 1960s, 1/20 12K yellow gold filled nephrite jade cabochon bracelet measuring 7 inches long and 1/2 inch wide. It weighs 10.1 grams. It is stamped 1/20 12K GF on the spring ring clasp. Each jade cabochon measures approx. 16mm. x 12mm. Nephrite jade is a gemstone that is said to have many meanings, including prosperity, love, and protection. It is also believed to promote balance, harmony, and inner peace. This wonderful bracelet is in excellent condition!