Breguet is one of the oldest surviving Swiss watchmaking brands, famous for pioneering numerous watchmaking technologies, such as the tourbillion mechanism invented by Abraham-Louis Breguet in 1801. Founded in 1775 Breguet stay true to their heritage, producing flawless timepieces with timeless style. The Breguet Type XXI Flyback 3810ST/92/SZ9 features a 42. 5mm stainless steel case, an automatic movement with date and chronograph complication, and a power reserve of 48 hours. Presented on a stainless steel bracelet and secured with a deployment clasp. Water resistant to 100 meters. Explore the full Breguet collection.