TW truly interprets, exclusive calendar edition. The Breitling Aviation Chronograph 1 series has arrived! Another astronaut pilot watch is born! The new Breitling encompasses four key elements: robust reliability, outstanding functionality, precise accuracy, and aesthetic appeal. It is a professional watch designed specifically to meet the challenges of the most extreme environments, making it the best companion for adventurers to experience the ultimate charm of high altitudes and deep seas.1. Diameter of 41mm, crafted to a 1:1 authentic size.2. Equipped with the Seagull 2824 movement, offering exceptional stability.3. The strap is made from imported Italian cowhide, durable and stain-resistant, providing extreme comfort just like the authentic version!.4. The curved sapphire crystal features double-sided anti-reflective treatment.5. The dial color perfectly matches the original, flawlessly reproducing every detail!.An exquisite recommendation for men's mechanical watches, carefully crafted with ultra-realistic product photography for you.