The Collection provide both functionality and practicality with a modern, sporty look. This new all-black model is a limited-edition of 700 pieces worldwide. The case which consists of a two-piece bezel is made of stainless steel finished with Duratect DLC.The simple all-black colour includes bold hands and indices. The dial is made of lightweight and durable carbon, the same material used in aircraft and high-performance sports cars, and a first for the Series 8 collection. This limited-edition model is the first Series 8 watch with a transparent case back that showcases the movement of the balance wheel and the rotor inside. The watch also has enhanced magnetic resistance to ensure that it keeps accurate time without being affected by magnetic fields generated by smartphones, tablets, and other devices. The high-performance movement inside achieves an average daily accuracy of -5 to +10 seconds with a running time of approximately 50 hours. With their modern, dynamic styling, Series 8 watches suit any occasion, from business to casual days off.