The Tudor Black Bay, reference M7939G1A0NRU-0001, features a stainless steel case with a 39mm diameter. 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. Certified as a chronometer, this watch is designed for precision and reliability. Released in 2024, it combines modern technology with Tudor's heritage.