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Jaeger LeCoultre Royal Air Force WW2 Pilots Watch, 6B/159, circa 1938 — view 1 of 6
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Wristwatches · Wristwatch

Jaeger LeCoultre Royal Air Force WW2 Pilots Watch, 6B/159, circa 1938

DocumentedDocumented from a dealer's listing; attribution and date as stated by the dealer.
Maker / attribution
Jaeger-LeCoultre (maker)
Date
c. 1938
Country of origin
Switzerland
Object type
Wristwatch
Stock no.
vws4200cs
Credit line
Dealer listing, Vintage Watch Specialist (vws4200cs)
Catalogue title (original)
Jaeger LeCoultre Royal Air Force WW2 Pilots Watch - 6B/159 - c.1938 (English)

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Record summary

Catalogued by Vintage Watch Specialist (dealer), United Kingdom (stock number vws4200cs), this is a wristwatch by Jaeger-LeCoultre, made in Switzerland, dated c. 1938. The Atlas places it in the Golden Age of Mechanical Watchmaking period (1900 – 1945) of its Wristwatches collection. The record is illustrated with 6 photographs.

Assembled from the source record's structured fields. Dates and attributions are given as the source states them; where a field is missing the Atlas leaves it blank rather than estimating.

Catalogue description

Dealer description — Vintage Watch Specialist

A rare 1940s RAF-issued Jaeger-LeCoultre watch with sepia patina, blued hands and correct military engravings - very collectable Jaeger-LeCoultre, founded in 1833 in the Vallée de Joux, has long been associated with precision watchmaking and military supply. During the Second World War, the brand produced robust, highly legible timepieces for Allied forces, including the British military. JLC was among the makers of the famous “Dirty Dozen” watches issued to British troops. Their emphasis on reliability and clarity made them well suited to RAF use, cementing their place in military horological history. What's on Offer A proper piece of British military history, this Jaeger-LeCoultre RAF-issued watch is everything you’d hope for from a wartime timepiece—honest, functional and full of character. The softly aged dial has taken on a beautiful sepia tone, with an even patina that speaks to its age without compromising legibility. Bold Arabic numerals and a clear minute track keep things highly readable, while the blued steel hands add a subtle flash of colour against the warm dial. Turn it over and you’ll find the all-important military engravings—6B/159 and issue numbers—confirming its place as an RAF-issued watch. These markings are exactly what collectors look for, grounding the piece firmly in its historical context. Inside sits the Jaeger-LeCoultre Calibre 470, a robust and reliable manual movement with a 40-hour power reserve—built for precision in demanding conditions. The case shows honest signs of wear consistent with service life, adding to its authenticity rather than detracting from it. A rare and highly collectable military JLC—rich in history, beautifully aged, and increasingly hard to find in such original condition.

Historical context

Golden Age of Mechanical Watchmaking (1900 – 1945)

The wristwatch displaces the pocket watch; waterproof cases, self-winding and grand complications.

The wristwatch overtook the pocket watch. Military use in the First World War, aviation, water-resistant cases (1926), automatic winding (1923–31), rectangular Art Deco designs and early chronographs and calendars defined the period.

Read the period in the timelineMore wristwatches from this periodEarlier: Industrial Revolution

Atlas type guide

Military, pilot and travel watches

The wristwatch owes much of its adoption by men to warfare and aviation. Wristlets — small pocket watches soldered with lugs and worn on a strap — were used in colonial campaigns and became standard equipment in the First World War, with protective grilles over the crystal ('shrapnel guards'). Louis Cartier's Santos (1904), designed for the aviator Alberto Santos-Dumont, is often cited as an early purpose-made pilot's watch.

In the Second World War governments specified watches in detail: the German B-Uhr observation watches, the American A-11, and the British 'W.W.W.' (the 'Dirty Dozen' set of 1945). After the war, jet travel brought GMT and world-time watches, which show two or more time zones at once — Louis Cottier's world-time mechanism and the Rolex GMT-Master (1955) are examples.

What to look for

  • Military markings on the case back: broad arrow, issue numbers, 'W.W.W.', 'A.T.P.'
  • High-legibility black dials with luminous Arabic numerals; oversized crowns for gloved hands.
  • 24-hour hands and rotating 24-hour bezels or city rings on GMT/world-time watches.
  • Wire lugs on early wristlets converted from pocket watches.

Dating clues

  • Wire-lug wristlets: c. 1900–1925.
  • Military specifications of the Second World War: 1939–1945.
  • GMT and world-time wristwatches: mainly after 1950.

General guidance written by the Atlas editors about this kind of object. It is not a statement about this particular piece; for that, rely on the source record above and on physical examination.

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