Breva is a distinctive Swiss watch brand founded in 2009 by Vincent Dupontreué and Jean-François Ruchonnet, renowned for its innovative "useful complications" that blend traditional watchmaking with practical, real-world functions. Inspired by the "breva" wind of Lake Como, the brand focuses on mechanical ingenuity, as seen in models like the Génie 01, the first wristwatch with a mechanical altimeter and barometer for weather forecasting, and the refined Génie 02, which enhanced readability and design. Breva’s conceptual Géo 01 even explored mechanical GPS functionality, showcasing its avant-garde approach. The watches feature large cases (often 44mm+) crafted from titanium or precious metals, with highly legible dials and custom movements developed in collaboration with experts like Jean-François Mojon. Targeting adventurers, pilots, and collectors, Breva produces extremely limited quantities (around 10 pieces annually), with prices ranging from $50,000 to over $200,000, emphasizing exclusivity. While not as mainstream as brands like Patek Philippe or Rolex, Breva remains a niche favorite among haute horology enthusiasts for its unique blend of practicality and mechanical artistry. Its sporadic releases and focus on innovative complications keep it a fascinating subject for those drawn to unconventional yet functional timepieces. Would you like more details on a specific model?