584 Q/2

Automatic flyback chronograph movement, signed and numbered by Breguet, caliber 584Q/2. It measures 13 1/2 lignes, contains 26 jewels, and provides a 48-hour power reserve. It incorporates an inverted in-line Swiss lever escapement with silicon pallets, a silicon balance spring, a 4Hz frequency, and adjustment in 6 positions, featuring a day/night indicator at 3 o'clock, a 12-hour totalizer and date at 6 o'clock, small seconds at 9 o'clock, and a central minute totalizer. Chronograph features: Chronograph, Flyback, Column wheel.