Leatherback Sea Turtle Cloisonne PendantThe leatherback sea turtle is the largest sea turtle in the world. They can grow up to 6 ft and weigh over 1500 lb. They are the only sea turtles that do not have a hard shell but instead a tough leathery skin. This enormous sea turtle has not changed in millions of years and has looked the same since when the dinosaurs walked and swam Earth. They can swim up to 10,000 miles a year and stay underwater up to 85 minutes. Their favorite food Is jellyfish