The Tiffany & Co. Open Atlas Necklace is an authentic piece of sterling silver jewelry featuring a ring-shaped pendant on a 16-inch round link chain. It is signed by Tiffany & Co. and has a spring ring closure. This elegant pendant is perfect for various occasions such as engagements, weddings, anniversaries, and birthdays. The necklace is part of the Tiffany & Co. Atlas collection and is made with 925 sterling silver, making it a timeless and luxurious accessory to add to any jewelry collection. All listed Tiffany jewelry in my salon are authentic. See detailed photos for Tiffany stamp. All come with an original Tiffany blue pouch, blue box and white ribbon 🎀. All Tiffany jewelry in my collection are guaranteed 100% authentic. For ongoing care and maintenance, we recommend visiting the Tiffany & Co. Client Care to keep your piece shining beautifully for years to come.