Have you ever wondered why pilots’ and divers’ watches are always so special? There is a super practical function behind this – flyback! It not only allows pilots to quickly reset the timing in the air, but also helps divers accurately control time underwater. The historical background of this function is also very interesting. It was first developed to meet the needs of the French Air Force. Want to know how the flyback function changed watch design? Then read on!
Applications and advantages of flyback function
The flyback function is a special function in the watch that allows pilots to quickly reset and start a new timing cycle without interrupting timing, which is very important for pilots because they need to record multiple time periods continuously. The flyback function can not only be used in the air, but divers also need segment timing when working underwater. Therefore, the flyback chronograph function is equally convenient in diving watches, but it is not necessary. For pilots and divers, time management is very important, and a watch with a flyback function can provide them with a more reliable time management tool.

Historical background of flyback function
The flyback chronograph function was first requested by the French Air Force in the 1950s. After a period of research and development and practical testing, it was finally realized on the watch. It can be seen that the practicality and convenience of the flyback function have been tested in real combat.
Longines Forerunner Series Flyback Chronograph Watch
Next, let’s take a look at this Longines flyback watch. The model is L3.821.5.53.2, and the domestic price is RMB 51,200.
Its diameter is 42 mm. It is equipped with L791.4 automatic movement with flyback function. It also has a luminous effect in the 01.00-02.00 time range. The bottom of the watch is made of transparent glass, so you can clearly see the operation of the movement. The case material is stainless steel, the bezel is black ceramic, and the waterproof depth is 100 meters.
Future trends in watch design
In the future, watch designs may continue to integrate traditional functions with modern technology to meet a wider range of market needs. Each brand’s flyback chronograph watch has its own characteristics in design and function, and naturally has its own consumer groups.

Characteristics of flyback chronograph watches of various brands
For example, Glashütte’s original SEAQ chronograph watch, model number is 1372303803806, and the domestic price is RMB 110,500.
Its diameter is 43.2 mm, it is equipped with Caliber 3723 automatic movement, has a flyback function, and is waterproof to 300 meters.
In other words, this watch has both diving and timing functions, making it a true all-rounder.
Market recognition of flyback chronograph function
In fact, the flyback chronograph function is not necessary in pilot watches, but almost all pilot watches of various brands are equipped with this function, and watches with flyback functions are the most authentic and worth buying in the minds of pilots.
Because when pilots are working in the air, their hands are busy and they cannot stop to manually time the time. At this time, there is a flyback function, which can complete the timing reset action with just one button operation. The distance between the starting positions is wider, and it is easier for mechanical watches to time accurately, so watches are equipped with this function. Because this action involves high mechanical losses, watches that are not equipped with this function are not allowed to be used on airplanes.

Flyback chronograph watches from other brands
Zenith has also launched the PILOT series of pilot watches, such as this Zenith PILOT pilot series large calendar flyback watch. The model is 03.4000.3652/51.I003, and the domestic price is RMB 94,400.
Its diameter is 42.5 mm and it is equipped with El Primero 3652 automatic movement with flyback function.
Conclusion
The flyback function is really a highlight in the watch industry, especially for those professions that require precise time management. Its practicality is self-evident. After reading this article, do you also have a new understanding of this function? Welcome to share your views in the comment area, or give it a like to support it, so that more people can understand the charm of flyback watches!
