The Longines HydroConquest L3.782.3.96.9 is a 43mm automatic watch featuring a stainless steel case with a yellow gold PVD coating and a blue ceramic unidirectional rotating bezel. It has a blue dial with luminescent Arabic numerals and indices, and is powered by the Longines Caliber L888 movement, offering a 72-hour power reserve. The watch is water-resistant up to 300 meters and comes with a blue rubber strap. Reference number: L3.782.3.96.9.