Large Guy Harvey Full Color Enameled Sea Turtle Necklace Sterling Silver on a 18″ Heavy Link Toggle Chain. Large medallion is 35mm or 1 1/4 inch in size. Medallion features the Guy Harvey signature insigia on the reverse side. Keylimebay is an authorized online retailer of Guy Harvey Fine Jewelry. All Guy Harvey Jewelry pieces come with a lifetime warranty, certificate of authenticity, polishing cloth, and branded drawstring gift pouch.Heirloom Quality, Handcrafted In Solid Sterling Silver. Limited Edition.