Breguet Tradition 7057 watch, specifically the rose gold version with a black dial and Roman numerals, referenced as 7057BR/G9/9W6. The Tradition collection is known for its open-dial design, revealing the intricate mechanical movement beneath a smaller, off-centered dial for timekeeping. This manually-wound watch features a 50-hour power reserve, indicated both on the dial at 10 o'clock and on the movement side.