The Tudor Black Bay, reference M7939G1A0NRU-0002, features a stainless steel case with a diameter of 39mm. This model is powered by the Tudor caliber MT5450-U, an automatic winding movement. It includes a black dial and offers a 24-hour indication. Additionally, this watch is certified as a chronometer, ensuring precision in timekeeping. Released in 2024, it combines modern functionality with Tudor's established design language.