The Longines HydroConquest L3.781.3.98.9 is a men's automatic watch featuring a 41 mm stainless steel case with a rose gold PVD-coated unidirectional rotating bezel. It has a sunray blue dial with luminous rose gold-tone hands and Arabic numerals at 6, 9, and 12 o'clock positions. The watch is powered by the Longines Caliber L888 movement, offering a power reserve of approximately 72 hours. It includes a date display at 3 o'clock and is water-resistant up to 300 meters. The blue rubber strap is secured with a double safety folding clasp and push-piece opening mechanism. Reference number: L3.781.3.98.9.