The Longines Conquest L3.830.4.57.6 is a 41mm stainless steel automatic watch featuring a sunray black dial with diamond indices. It is powered by the L888 self-winding mechanical movement, operating at 25,200 vibrations per hour and offering a power reserve of approximately 72 hours. The watch includes a date function and is equipped with a screw-in crown, providing water resistance up to 10 bar. The scratch-resistant sapphire crystal has multiple layers of anti-reflective coating on both sides. The stainless steel bracelet comes with a triple safety folding clasp and push-piece opening mechanism. Reference number: L3.830.4.57.6.