This handsome John Hardy necklace is 24" long and 2.7 mm - arrives to your estate brand new with tags, cleaning cloth and booklet. Contact us with questions. New merchandise arrives daily. Bundle this with one of our other 1,000 items and save even more.Classic chain patterns are etched into sterling silver to create a textured bar pendant that adorns this unique necklace. Classic chain patterns are etched into sterling silver to create a textured bar pendant that adorns this unique necklace. Lobster clasp Sterling silver