Military Watches

Military Watches

You probably know that many everyday items have their roots in the military. GPS, canned food, aviator sunglasses and safari jackets are all prime examples.

But what about timepieces that come directly from military use or draw inspiration from it? It's an interesting question because, as you'll see, the world of military watches is fascinating! Far from fitting a single style, these tools come in many forms and designs, each created to meet a specific need shaped by real conditions in the field…

What Is a Military Watch?

As the name suggests, a military watch is first and foremost a timepiece designed for armed forces personnel, whatever the terrain or conditions they encounter around the world. Built for heavy use, these watches put function first and have technical features to match.

Their dial designs are no accident, either! They draw directly on watches used by soldiers in the past. Beyond their practical purpose, military watches carry a rich watchmaking heritage, combining the demands of the field with design traditions shaped by history.

Various Modern and Vintage Military Watches (Source: Analog:Shift)

Various Modern and Vintage Military Watches (Source: Analog:Shift)

Military watches share a core set of features shaped by their original purpose. Above all, they have highly legible dials, usually with high-contrast, luminous Arabic numerals that make the time easy to read in any lighting. Their luminous hands often take proven, functional shapes known as sword, syringe, cathedral, or Flieger hands. Some vintage models made around the middle of the last century even feature the rarer pontiff hands.

To learn more, explore our guide to watch hands!

These watches also offer some water resistance, less than a dive watch but sufficient for typical military use, and good shock resistance to withstand the demands of the field. They are often paired with a nylon NATO strap in khaki or olive green, colors associated with military gear, or with a genuine leather strap. On aviation models, the leather strap frequently features two rivets, a detail that is both functional and distinctive.

Pilot Chronograph Watch With a Riveted Leather Strap (Source: B & R Bands)

Pilot Chronograph Watch With a Riveted Leather Strap (Source: B & R Bands)

That said, beware of generalizations… Every military watch has its own character. Some are designed for soldiers on the ground, while others are built specifically for aviators on aerial missions, with very different demands and needs…

Military Watches: Different Styles

As we have seen, a military watch is more than a set of technical specifications, however specialized they may be. It has a look all its own. Designed above all for action and efficiency, these timepieces follow distinctive design conventions that make them recognizable at a glance.

It is important to remember that military watches fall into two distinct broad categories. Field watches were designed for soldiers on the ground, while aviator watches were developed for the specific demands of aerial missions.

Military Field Watches

Military Field Watches

Often called field watches, even by French-speaking collectors, military field watches originated in the practical needs of soldiers serving in ground operations.

To understand the importance of these timepieces, though, we need to go back a little further... As we explain in our guide to the history of watchmaking, World War I soldiers played a major role in making wristwatches widely popular. Even then, wearing a watch on the wrist rather than carrying one in a pocket was a practical necessity in the field.

Although World War I marked a turning point in the adoption of wristwatches, it was only a few years later that they truly began to take on the form and design conventions we recognize today. Field watches developed during World War II helped define the functional design of field watches, establishing a style that was practical, legible, and durable.

Vertex Military Field Watch, Circa 1945 (Source: Finest Hour Timepieces)

Vertex Military Field Watch, Circa 1945 (Source: Finest Hour Timepieces)

At the time, there was little room for improvisation in the development of military watches. Governments ordered directly from watch manufacturers, giving them extremely strict specifications. Every detail was carefully prescribed: dial legibility, case durability, movement accuracy, resistance to harsh conditions… Brands had very little creative freedom and could not indulge in the slightest flourish on either the dial or the case! Above all, the watch had to be a functional, reliable, standardized instrument.

During World War II, several watchmakers produced field watches for soldiers. Today, however, the models made for the British military hold a special place in collectors' hearts. These watches came from twelve distinct brands:

  • IWC
  • Longines
  • Jaeger-LeCoultre
  • Omega
  • Grana
  • Cyma
  • Buren
  • Lemania
  • Eterna
  • Timor
  • Vertex
  • Record

Collectively known as the Dirty Dozen, a nickname taken directly from the title of a film released in 1960, these twelve watch models are now among the world's most sought-after vintage military watches. All share one iconic detail: the Broad Arrow emblem.

Broad Arrow Emblem on a Cyma Watch Dial (Source: Bulang and Sons EU)

Broad Arrow Emblem on a Cyma Watch Dial (Source: Bulang and Sons EU)

This instantly recognizable three-pronged symbol appeared near the top of the dial, between the brand logo and the center of the hands, and often on the caseback as well. It indicated that the watches belonged to the British government. More specifically, it marked them as property of the British Ministry of Defence, commonly known as the MoD (Ministry of Defence)

The Dirty Dozen watches of World War II (Source: Montredo)

The Dirty Dozen watches of World War II (Source: Montredo)

Although made by different manufacturers, these models share a distinctive look: a chrome-plated metal case, a matte black dial, luminous hands and a small seconds display at 6 o'clock that, ironically, is enormous.

Without a doubt, the Hamilton Khaki Field is now considered the most iconic field watch. It was created in 1942, the year Hamilton became the official watchmaker of the U.S. military

The Dirty Dozen watches of World War II (Source: Montredo)

Several Versions of the Hamilton Khaki Field Mechanical Watch (Source: Monochrome Watches)

Today, many brands continue to make quality field watches, including Tudor, Formex, Lang 1943, Stowa, Hamilton, Baltic, Victorinox, Wolbrook, Seiko 5, Vario, Festina Swiss Made, Praesidus, Kelton, and even Timex!

Modern Military Field Watches From Various Brands

Modern Military Field Watches From Various Brands

With so many options, field watches are now available at nearly every price point. But regardless of their price or when they were made, military field watches share certain features. These include:

  • A compact case, typically 33 mm to 38 mm in diameter, that sits comfortably on a wide range of wrists.
  • A sandblasted, satin-brushed or microbead-blasted finish that gives the case a remarkably smooth feel. Originally, this finish served a practical purpose: reducing reflections so soldiers would be less likely to be spotted in the field.
  • A case made from a highly durable metal, most often 316L stainless steel, though sometimes bronze for a more heritage-inspired look.
  • A quartz movement for durability and accuracy, or a hand-wound mechanical movement for historical authenticity.
  • Luminous hands and hour markers for excellent legibility even in low light.
  • A dial with (often) both 12-hour and 24-hour markings, making it quick and easy to read the time in the morning or afternoon.

Military Aviation Watches

Aviator and Pilot Watches

Aviation watches, also called aviator watches or pilot watches, have evolved considerably over time. Rooted in military history, they now take many forms, including Weems, Type 20, Type 21, and the famous Flieger. If you have heard these names in conversations among watch enthusiasts, read on as we explore their histories and defining features.

It is worth remembering that the first nonmilitary pilot watch was created by Louis Cartier for Albert Santos-Dumont, the celebrated Brazilian aviator. Cartier designed a wristwatch specifically for him so Santos-Dumont could check the time in flight without pulling a pocket watch from his jacket. That practical innovation helped lay the groundwork for modern pilot watches!

Illustration of Alberto Santos-Dumont and His Cartier Watch (Source: TimeOver)

Illustration of Alberto Santos-Dumont and His Cartier Watch (Source: TimeOver)

The watch designed for Alberto Santos-Dumont did not quite match what we picture today as a pilot watch. In fact, it looked more like the classic watches that would become popular a few years later, during the first half of the 20th century.

The watch that truly laid the foundation for the military pilot watch would not arrive until the 1930s. Swiss watchmaker Longines played a central role in that development. In May 1930, it began producing a model called the Weems. Many examples bear the Wittnauer name: Wittnauer was an agent that purchased Longines watches in Switzerland to sell in the United States.

Wittnauer Weems Watch by Longines, Circa 1937 (Source: Sotheby's)

Wittnauer Weems Watch by Longines, Circa 1937 (Source: Sotheby's)

One notable feature of the Weems was its central rotating disk, which allowed the time to be set precisely to the second. It can be seen as a precursor to the hacking seconds mechanism found in some modern watches.

In August 1931, the US Army Air Corps adopted this model and used it as a military instrument until 1946. The military version had one technical difference: instead of using the rotating disk on the dial to synchronize the seconds hand precisely, it used a lockable external bezel operated by a dedicated crown.

Longines Weems, Circa 1940 (Source: The Time Watches)

Longines Weems, Circa 1940 (Source: The Time Watches)

The Wittnauer Weems also laid the groundwork for a more advanced Longines aviation watch: the famous Longines Lindbergh Hour Angle!

Longines Lindbergh Hour Angle (Source: Gear Patrol)

Longines Lindbergh Hour Angle (Source: Gear Patrol)

But watches worn by U.S. military pilots were not the only ones to become iconic. Those worn by French military pilots made history, too…

Developed in the early 1950s, the “Type 20” and “Type XX” chronographs made a lasting mark on watchmaking, and some manufacturers still produce these models today.

Originally, Type 20 did not refer to a specific watch but to a strict set of specifications established by the French Air Force for its ideal pilot watch. Key requirements included:

  • A hand-wound mechanical movement.
  • A power reserve of at least 35 hours.
  • A chronograph complication with a flyback function.
  • A chronograph minutes counter graduated to 30 minutes.
  • High accuracy (+/- 8 sec/day).
  • Strong resistance to vibration, shocks, and temperature changes.

Several brands took on the challenge and produced chronographs that met these specifications, including:

  • Breguet
  • Airain
  • Dodane
  • Auricoste
  • Vixa

The most iconic model today is undoubtedly the Breguet Type XX, sometimes called the Breguet Type 20. This highly desirable, high-quality chronograph is still sold by Breguet!

Breguet Type 20 Chronograph Watch, Ref. 2057 (Source: Official Breguet Website)

Breguet Type 20 Chronograph Watch, Ref. 2057 (Source: Official Breguet Website)

The specifications were updated in 1956 and renamed Type 21 or Type XXI. The main change was a requirement for a rotating bezel with hour markings.

French brand Dodane would become the leading maker of Type 21 chronographs. Today, however, several other watchmakers also offer compelling modern models, including Airain, Breguet, and Mathey-Tissot, as well as Dodane itself.

Modern Airain Type 21 Chronograph Watch (Source: Monochrome Watches)

Modern Airain Type 21 Chronograph Watch (Source: Monochrome Watches)

Alongside the Longines Weems and Type 20 and Type 21 chronographs, another family of military watches designed for aviation stands out: the Flieger.

These watches have much in common with the field watches discussed earlier, but there are some notable differences. Their dials are generally black, and their design draws on aircraft cockpit instruments. Unlike field watches, which often use 24-hour markings, Flieger watches have 12-hour markings, though both remain easy to read. Some models also give minute markings greater prominence than hour markings, making it easier for pilots to read the time precisely.

Fortis Flieger Watch, Ref. 595.10.46.1 (Source: Zeitauktion)

Fortis Flieger Watch, Ref. 595.10.46.1 (Source: Zeitauktion)

The watches enthusiasts around the world call Flieger watches also stand out for their refined finishes. Their cases are often brushed all over, setting them apart from field watches, which, as we have seen, usually have a much more matte, sandblasted look.

Originally designed for pilots in flight, Flieger watches can also include additional functions, such as a chronograph complication or a GMT complication, sometimes called UTC.

Sinn 356 Flieger Watch With Chronograph Complication (Source: WatchGecko)

Sinn 356 Flieger Watch With Chronograph Complication (Source: WatchGecko)

A Flieger watch can be fairly simple, with just three hands for hours, minutes, and seconds, and sometimes a date display. But this family also includes far more complex timepieces.

Historic watchmakers remain active in the Flieger market today, and newer brands have joined them. If you want a watch in this style, you can find Flieger-inspired models from IWC, Oris, Sinn, Matwatches, Fortis, Hamilton, Victorinox, Laco, Festina Swiss Made, Citizen, Avi‑8, JDM Military, and Patrouille de France.

Modern Military Aviation Watches From Various Brands

Modern Military Aviation Watches From Various Brands

As you may have noticed from the models shown, pilot watches often have relatively refined cases, especially compared with those of field watches. Their more traditional finishes, such as high-polish or brushed metal, give them an appealing sheen for everyday wear and make them look more like the civilian watches we usually wear.

Although Weems, Type 20, Type 21, and Flieger military aviation watches differ, they share a number of features:

  • A moderate to generous case diameter, generally between 37 mm and 46 mm, since these watches were tools designed to give pilots optimal legibility. Models without complications are often the most compact, while those with a chronograph tend to be larger.
  • A stainless steel or chrome-plated metal case, or a case with a black PVD finish, in a classic shape with an understated, elegant brushed surface.
  • A dial ranging from simple to information-packed, with clearly distinguishable hour markers and other data useful to aviators.
  • Luminous hour markers and hands. The hands are often broad but have fine tips and are painted black or white to contrast with the dial.
  • An overall design inspired by cockpit instruments, evoking aircraft cockpits and reinforcing these watches' aviation identity.

Should You Buy a Military Watch Today?

Should You Buy a Military Watch? Opinions and Advice

A military watch might seem intimidating at first… But rest assured, it is much easier to wear than camouflage pants or combat boots! Ironically, some classic watches with no military connection even come with camouflage dials.

Whether it is a field, Weems, Type 20, Type 21, or Flieger watch, a military timepiece can work with a casual outfit or a dressier look. That versatility may be surprising, but it is real! Their understated designs and often compact cases keep them from looking out of place despite their technical character.

Wasson Military Watch Worn With a Suit (Source: Wasson Watch Co.)

Wasson Military Watch Worn With a Suit (Source: Wasson Watch Co.)

Worn with dress clothes, a military watch can even add a sophisticated touch, showing not only your appreciation for watches but also your knowledge of the history behind the one on your wrist. If enthusiasts and casual wearers alike are happy to pair a dive watch with a dress shirt, why not a military watch?

Another major strength of military watches is their exceptional legibility. Thick hands with fine tips, luminous hour markers, and clear markings make them practical for everyday wear.

Could a military watch be one of the most versatile watch styles to wear, whatever the day or outfit?

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