The Longines HydroConquest L3.783.4.76.9 is a 41 mm stainless steel automatic chronograph watch featuring a grey sunray dial with silver-tone luminescent hands and markers. It includes a unidirectional rotating grey ceramic bezel and a date display between the 4 and 5 o'clock positions. Powered by the Longines Calibre L688.2 movement, it offers a 54-hour power reserve. The watch is fitted with a grey rubber strap and is water-resistant up to 300 meters. Reference number: L3.783.4.76.9.