Natural Seashell Necklace. A Clock with Roman Numerals and in the center of the clock there’s a Natural and Black Seashell that gives it its special look. Switch between a black and white Seashell on a 14K Gold plated Stainless steel necklace. Necklace Length: 16+2 Inch. Made of hypoallergenic, nickel-free, and corrosion-resistant 316L stainless steel. Wear resistance, will not fade, long-lasting color retention. All our jewelry is sent in a gift bag ready for easy giving.