LONGINES L3.740.4.56.6 Hydro Conquest 2-Year Warranty Black Dial Stainless Steel Water Resistant 300mProduct Highlights Longines is a long established watchmaker founded in 1832 by Auguste Agassiz, continuing to create watches with the themes of "tradition," "elegance," and "performance." In 1979, it commercialized the first chronograph with a seconds hand, later developing the world's first watch with a flyback function. It is known as a pioneer of chronographs. With rich experience and numerous accolades, it serves as the official partner and