Vintage sterling silver Modernist hinged collar necklace excellent pre owned condition. Marked 925 TB54 weight is 87.0. Grams. Total length is 18 inches, approx. 5 1/2 inches top to bottom, 5 inches at the widest part side to side. This is a lovely collar necklace it is hinged and easy to put on. Is in great condition ready to wear and enjoy! Thanks for your interest in this lovely necklace