Founded in 1832 in Saint-Imier, Longines, a renowned Swiss watch brand, has a long - standing tradition of elegance and high - performance products. The Longines Sport Collection is a perfect embodiment of these values. The HydroConquest line is designed for both men and women who seek a high - performance timepiece that combines technical innovation with elegance. It comes in four stunning dial colors: sunray black, sunray grey, sunray blue, and green matte. The watch features a stainless - steel case with a ceramic bezel and a 41mm case size. Its scratch - resistant sapphire crystal glass has multiple layers of anti - reflective coating on both sides. Powered by the L888 caliber and an automatic movement, it offers functions like hours, minutes, seconds, and date. Manufacturer numbers are L37814566 (Sunray Black Dial), L37814766 (Sunray Grey Dial), L37814966 (Sunray Blue Dial), and L37814066 (Green Matte Dial).





Using your Longines HydroConquest watch is easy. Just set the time and date when you first get it. You can adjust the crown to set the hands and change the date. When wearing it, avoid hitting it against hard objects as it may damage the case or the glass. Although the sapphire crystal is scratch - resistant, it's still a good idea to be careful. Keep it away from strong magnetic fields as they can affect the movement. For maintenance, clean the watch regularly with a soft, dry cloth. If you want to clean the band, you can use a mild soap and water solution, but make sure to dry it thoroughly. It's also recommended to have the watch serviced by a professional every few years to keep it running smoothly.