This unique bangle by Cartier features a 18k yellow gold center with a border of sterling silver on each side. This bracelet is one solid piece and has no opening. It is approximately 2 3/8″ in diameter and is 3.6 mm (.14″) wide. It weighs 12 dwt/ 18.6 grams. This fabulous two tone Cartier bracelet would make a great stackable piece!