A polar symphony of light and ice to express a deep love for the planet – Antarctica; the last continent to be discovered and the Earth’s southernmost, most hostile landmass. The case of each Ulysse Nardin timepiece is individually numbered on the side. Diver X Antarctica limited edition has a gray face marked with a bold and elegant “X”. The crown, horns, and case back are all made from titanium. Diver X Antarctica limited edition is presented on a rubber strap with a titanium element and a titanium pin buckle.