Breitling is a leader in producing fashionable, unique and durable multi-purpose watches. Years of aviation watchmaking experience make Breitling products have remarkable characteristics. It always pays attention to the functional positioning of watches and endows its products with the characteristics of constantly adapting to the needs of special industries such as aviation, navigation and diving. , making its watch a perfect combination of practicality, functionality and diversity.

Longines is a watch brand owned by Swatch Group in Switzerland. Longines watches are marked by flying wing hourglass. Longines was founded in 1832 in Sofia, Switzerland, with a history and technology of over 180 years. The first Longines Watch Factory was established in1867; Longines Watch officially became a registered trademark in Switzerland on May 1880. Longines made the second navigation table at 1938; Longines launched a series of innovative publicity activities on 1953; 1969 produced the world's first quartz watch; 1982, Longines launched Agassiz ultra-thin gold watch series to commemorate Longines150th anniversary.