Patek Philippe is a Swiss luxury watch company that was founded in 1839. It is considered one of the oldest and most prestigious watch brands in the world. Patek Philippe is known for its exceptional craftsmanship, attention to detail, and innovation. The brand has a long history of creating intricate and highly complicated timepieces, such as the first wristwatch with a perpetual calendar in 1925, and the first self-winding wristwatch with a perpetual calendar in the 1950s. Today, Patek Philippe continues to produce some of the most sought-after and collectible timepieces in the world, with a focus on traditional Swiss watchmaking techniques and innovative technology.