Both bracelets feature TUDOR’s “T-fit” rapid adjustment clasp, allowing easy, tool-free adjustments with five positions and an 8mm adjustment window for a perfect fit. The Black Bay Chrono is powered by the Manufacture Chronograph Calibre MT5813, offering hour, minute, second, chronograph, and date functions. The rotor is made from openwork tungsten monobloc with satin-brushed and sand-blasted details, and the movement’s bridges and main plate feature sand-blasted and polished surfaces with laser decorations. The 41mm stainless steel case is waterproof to 200m, with polished and satin-brushed finishes, and a domed sapphire crystal. The black dial has silver counters and a date at 6 o'clock. It is paired with a 5-link stainless steel bracelet, featuring the “T-fit” clasp for easy, instant adjustments. The watch also comes with a five-year transferable guarantee.