The Longines HydroConquest L3.781.3.98.7 is a men's automatic watch featuring a 41mm stainless steel case with a blue ceramic unidirectional rotating bezel. The sunray blue dial includes applied Arabic numerals and indexes, with a date display at 3 o'clock. Powered by the Longines Caliber L888, it offers a 72-hour power reserve. The watch is water-resistant up to 300 meters and is fitted with a stainless steel and rose gold PVD-coated bracelet. Reference number: L3.781.3.98.7.