Aviator watch Yema Flygraf Bi-Compax AAE
Starting from 357 €The Yema Flygraf Bi-Compax French Air Force is an aviator watch directly inspired by military flight instruments, developed in collaboration with the French Air and Space Force. It incorporates the essential design codes of aviation chronographs while integrating a modern and accessible architecture. Designed for optimal readability and intuitive use, it stands out with its bi-compax layout and aesthetic rooted in historical Flieger watches. Its compact case, slim profile, and robust construction make it suitable for both everyday wear and professional use. The Flygraf Bi-Compax embodies Yema’s aviation DNA in a contemporary and functional timepiece.
Aviator watch Yema Flygraf Bi-Compax AAE
Founded in 1948, Yema has built a strong reputation in the field of professional watches dedicated to aviation, diving, and exploration. The brand has notably collaborated with French military forces, reinforcing its image as a reliable manufacturer of tool watches.
The Flygraf is one of Yema’s flagship aviation models. This Bi-Compax French Air Force version continues that legacy, combining military-inspired aesthetics with modern watchmaking standards. The clean dial, dual-register chronograph layout, and official French Air Force insignia emphasize its authentic aviation identity.
Designed as a functional pilot’s instrument, it prioritizes clarity, efficiency, and precision. This model is aimed at enthusiasts who appreciate technical watches, aviation heritage, and functional design.
Technical specifications Yema Flygraf Bi-Compax AAE
- Brand: Yema
- Model: Flygraf Bi-Compax French Air Force (ref. YMHF1582AA-AA)
- Indicative price: ~€357
- Movement: Hybrid quartz
- Caliber: Seiko VK61 (mecha-quartz)
- Diameter: 40 mm
- Thickness: ~9.5 mm
- Water resistance: 100 m / 10 ATM
- Materials: 316L stainless steel case
- Crystal: Double-domed hesalite
- Dial: Matte black or blue with Super-LumiNova
- Strap: Canvas-style textile (Air Force inspired)
- Warranty: 2 years
- Package contents: Watch + box + manual + warranty card
The Yema Flygraf Bi-Compax aviator watch
The Yema Flygraf Bi-Compax features a 40 mm stainless steel case offering an excellent balance between wrist presence and comfort. With a slim profile of approximately 9.5 mm, it remains particularly thin for a chronograph, making it highly wearable daily.

Its dial follows classic Flieger design principles with high-contrast markers, large hands, and Super-LumiNova coating for enhanced readability. The bi-compax layout ensures clear and efficient display of chronograph functions, with a 60-minute counter at 12 o’clock and a small seconds subdial at 6 o’clock.
The Seiko VK61 hybrid movement combines quartz precision with a mechanical feel when activating the chronograph, delivering a more engaging user experience than standard quartz watches.
The watch is paired with a military-inspired textile strap that reinforces its tool-watch character and everyday practicality.
A military chronograph inspired by aviation
The Flygraf Bi-Compax French Air Force is designed as a true instrument watch, built to meet the needs of pilots. Its design emphasizes functionality, featuring an easy-to-use crown and ergonomic pushers.
The matte dial minimizes reflections, while the double-domed hesalite crystal enhances the vintage aesthetic and readability. Its 100-meter water resistance ensures versatility, although the watch remains primarily aviation-oriented.

The bi-compax chronograph allows precise measurement of short time intervals, a useful feature in navigation or timing operations.
The presence of the French Air Force insignia on the dial and caseback further strengthens its military authenticity and distinctive identity.
Yema Flygraf Bi-Compax AAE: a modern aviation classic
The Yema Flygraf Bi-Compax French Air Force is a modern aviator watch inspired by historical military chronographs. It combines functional design, excellent readability, and a reliable hybrid movement. Well positioned in terms of price, it offers a compelling alternative to higher-end aviation watches. Its strong identity and military connection make it particularly appealing to aviation enthusiasts and tool-watch collectors.
Movement
The Seiko VK61 caliber is a hybrid mecha-quartz movement known for its reliability and precision. It combines electronic timekeeping with a mechanical chronograph module, offering a smooth and responsive chronograph operation.
This type of movement provides excellent accuracy while delivering a more engaging feel than traditional quartz. It features a 60-minute counter and a central chronograph seconds hand.
Its durability and low maintenance requirements make it ideal for a tool watch designed for everyday use.

Case size and materials
The 316L stainless steel case ensures strong resistance to corrosion and daily wear. With a 40 mm diameter, the watch suits a wide range of wrist sizes.
Its slim thickness enhances comfort, while the brushed finish gives it a technical and understated look. The double-domed hesalite crystal adds a vintage touch consistent with aviation watches.
All materials are selected to prioritize durability, functionality, and comfort.

Water resistance
With a water resistance of 100 meters (10 ATM), the watch can handle daily exposure to water such as rain or swimming. It offers sufficient protection for general use, though it is not intended for diving.
This level of water resistance is consistent with an aviation watch, where versatility is important but underwater performance is not the primary focus.

Accessories
The watch comes with a canvas-style textile strap inspired by military gear, providing comfort, breathability, and durability.
The strap is easily interchangeable, allowing customization depending on style or use. A secure pin buckle ensures a reliable fit.
The package includes the original box, warranty card, and user manual.

Warranty
The Yema Flygraf Bi-Compax is covered by a 2-year international warranty. This warranty protects against manufacturing defects and movement-related issues.
It begins from the purchase date and requires a valid warranty card. It does not cover normal wear, accidental damage, or misuse.

Yema Flygraf Bi-Compax AAE The pros
and cons
- Clear and functional bi-compax chronograph
- Authentic aviation-inspired design
- Reliable and precise hybrid movement
- Slim and comfortable case
- Excellent value for money
- Hesalite crystal prone to scratches
- Mecha-quartz movement less valued by purists
- No date function
- Limited water resistance for certain uses
- More utilitarian than premium finishing
Prices and technical specifications are subject to change. Content and photos are not contractual.