Breitling Aviator 8

Powering the numerous Breitling automatic timepieces is the calibre B17, derived from the ETA 2824-2 but enhanced with a quick-set date function. Renowned for its robustness, it stands as one of Breitling's most durable mechanical movements, utilised in Superocean, Avenger, Colt, and more collections. It operates at a rapid rate of 28,800 beats per hour to offer swift and precise timekeeping and has bi-directional winding for efficient energy replenishment. This movement is jewelled with 26 bearings and boasts a power reserve of approximately 38 hours. Its exceptional accuracy has earned it the distinction of being tested and certified as a Chronometer, affirming its reliability and precision.