Breguet Type XXII chronograph
10 Hertz, maybe you do not understand what it means in the watch. If you convert 72,000 vibrations per hour, meaning that the watch's balance vibrates at 12 beats per second, this concept of quantification is clear. This is an exploration of the pendulum frequency. This technical exploration mainly focuses on the use of silicon materials to make moving parts more lightweight and to avoid lubrication problems caused by high frequencies. Breguet uses this discovery on chronographs. And other brands is different, Type XXII watch chronograph seconds hand 30 seconds to complete a week of rotation, so that the meter's start function and reading accuracy doubled. The second-second hand has a fly-back feature that returns the accumulator to zero and restarts quickly with only one operation.
Watch with oxidized black dial, and the red second hand, a sharp contrast to the white pointer, drawing stainless steel groove bezel can be two-way rotation, the small dial layout and bezel inside, sub-scale design full of flight watch characteristics. In addition there is 100 meters waterproof and provide 45 hours power reserve.