1. Patek Philippe is a brand founded in 1839 by NorbertAntoinedePatek and FrancoisCzapek. It is a famous Swiss watch brand, ranking first among the top ten watches in the world. It is one of the only truly independent watchmakers in Switzerland, and it is produced by itself from beginning to end. Longines was founded in Sofia, Switzerland on 1832. With a history of 180 years, he has rich experience in the field of sports timing. February 20 18, 18, World Brand Lab released the list of top 500 world brands in 20 18, and Longines ranked 324th. Rolex is a famous Swiss watch manufacturer. Its predecessor was W&; Wilsdorf and Davis (W&D) Company. 1908, Hans Westerdorf registered in Rachaefen and changed its name to Rolex. Jaeger-LeCoultre Jaeger-LeCoultre is a high-end watch manufacturer located in Leisentier, Switzerland. 1833 was founded in ValléedeJoux, Switzerland, and has become an important watch brand in the history of watchmaking. Since 2000, Jaeger-LeCoultre has been a subsidiary of Richemont, a Swiss luxury goods group. Tissot was founded in Lillock, a small town in the Jura Mountains of Switzerland, and its headquarters is still there. On August 3rd, 2065438, as the official timer partner of FIBA Basketball World Cup, Tissot Watch, a famous Swiss watchmaking brand, joined hands with FIBA and the Beijing Organizing Committee to hold the launching ceremony of the first anniversary of the countdown to the 20 19 FIBA Basketball World Cup in Beijing.