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Breitling Professional Emergency is a highly innovative and professional watch from Breitling. It is the world's first watch equipped with a true dual-frequency personal locator beacon. Here is a detailed introduction: Functional characteristics Distress signal transmission: Complying with the COSPA...

The following is a detailed introduction to Audemars Piguet watches: Brand History and Concept Long History: Audemars Piguet was founded in 1875 in the Ru Valley, Switzerland by watchmakers Jules-Louis Audemars and Edward-Auguste Piguet, and has a watchmaking history of more than 140 years. Brand Co...