Geneva based jewelers De Grisogono have launched the Tondo by Night. This collection features oval-shaped watches in six different colors, including green, purple, pink, orange, yellow, and white. These watches, made from a pearly photoluminescent composite fiberglass, include bezels made from blackened stainless steel and precious stones such as sapphires, diamonds, amethysts, and tsavorites. With a caliber 30-89 automatic movement, these watches have a forty-two hour power reserve and are water-resistant to one hundred feet.