Longines Watch Conquest Mens L3.759.4.76.6. In 1954, Longines registered Conquest as its first watch collection to bear a name, protected by the Swiss Institute of Intellectual Property. The collection has since evolved through design and technology but has remained true to its original identity, exuding a harmonious blend of contemporary design and sporty elegance. Each watch in the Conquest and HydroConquest collections showcases Longines’ unwavering commitment to performance and horological excellence. With its versatile offerings, the Conquest pillar stands as a testament to Longines’ dedication to creating watches for every facet of life.