Swiss watch brand
Jaeger-LeCoultre: history, models and value
Jaeger-LeCoultre is a Swiss manufacture in Le Sentier in the Vallée de Joux, founded by Antoine LeCoultre in 1833. It is famous for the Reverso and for having developed more than 1,200 calibres.
- Founded
- 1833
- Founder(s)
- Antoine LeCoultre
- Headquarters
- Le Sentier
- Owner / group
- Richemont
Jaeger-LeCoultre: origins and founding
Antoine LeCoultre opened a small workshop in Le Sentier, in the Vallée de Joux in the canton of Vaud, in 1833 (some sources say 1834). He was a self-taught watchmaker with a strong interest in precision. In 1844 he invented the Millionomètre, an instrument that could measure to the thousandth of a millimeter, and in 1847 he developed a system to wind and set a watch with the crown instead of a key.
Founders and family
In 1866 Antoine LeCoultre and his son Elie founded LeCoultre & Cie., the first manufacture in the Vallée de Joux to bring all the watchmaking crafts under one roof. In 1903 Edmond Jaeger, a Paris watchmaker and supplier to the French Navy, challenged Swiss makers to produce the extra-thin movements he had designed. Jacques-David LeCoultre took up the challenge. The two names were joined in 1937, when the company became Jaeger-LeCoultre.
Jaeger-LeCoultre history and milestones
- 1907: The calibre 145, the thinnest movement in the world at the time, at 1.38 mm.
- 1925: The Duoplan calibre, a small movement built on two levels.
- 1928: The Atmos clock, invented by Jean-Léon Reutter, which runs on small changes in air temperature.
- 1929: The calibre 101, then the smallest mechanical movement in the world.
- 1931: The Reverso, a watch whose case flips over to protect the glass during polo matches.
- 1932 to the mid-1980s: In North America, watches are cased locally and sold under the name LeCoultre.
- 1937: The company name becomes Jaeger-LeCoultre.
- 1938: The company acquires a stake in Vacheron Constantin.
- 1950s: The Memovox alarm watch (1950), the Futurematic automatic (1951), the automatic Memovox (1956) and the Geophysic chronometer (1958).
- 1965: The Memovox Polaris, a diver's alarm watch.
- 1978 onward: The German VDO group takes control; in 1991 Jaeger-LeCoultre becomes part of the LMH holding with IWC and A. Lange & Söhne, while Audemars Piguet holds 40% of Jaeger-LeCoultre.
- 2000: Richemont buys LMH and the remaining 40%, taking full ownership.
- 2004: The Gyrotourbillon I, the brand's first grand complication wristwatch.
Famous Jaeger-LeCoultre models
- Reverso: The rectangular Art Deco watch with a reversible case, often engraved on the back. Made in many sizes and versions.
- Memovox: Mechanical alarm watches, including the Polaris diver's version.
- Master Control and Master Ultra Thin: Classic round dress and everyday watches.
- Geophysic: A chronometer first made in 1958.
- Polaris: Modern sports watches inspired by the 1960s Memovox Polaris.
- Duomètre and Hybris Mechanica: High complications.
- Atmos: Table clocks that wind themselves from temperature changes.
- Vintage LeCoultre: American-market LeCoultre watches, from simple dress watches to Futurematics and Memovox models.
Movements and technique
Jaeger-LeCoultre is one of the few fully integrated manufactures. It has developed more than 1,200 calibres and registered around 400 patents. For decades it also supplied movements to other houses: from 1902 into the 1930s LeCoultre made most of the movement blanks for Patek Philippe, and from 1907 it manufactured the Jaeger movements used by Cartier.
Jaeger-LeCoultre today
Jaeger-LeCoultre has been fully owned by Richemont since 2000 and is still based in Le Sentier. Jérôme Lambert returned as CEO at the start of 2025. The brand sits in the luxury and haute horlogerie segment, from classic Reverso and Master models up to grand complications.
Jaeger-LeCoultre prices on the pre-owned market
Reverso models are the most traded Jaeger-LeCoultre watches. Classic steel Reversos sell steadily; gold, complicated and limited versions bring more. Among vintage pieces, collectors look for the Memovox Polaris, early Memovox and Futurematic watches, the Geophysic and vintage Reversos in good, original condition. Watches with original dials and unpolished cases do best.
American-market LeCoultre watches are common and usually more affordable than Swiss-market Jaeger-LeCoultre pieces from the same period, except for sought-after models. Many modern Master models sell below their new price. Atmos clocks have their own market; condition and whether the clock runs make a big difference.
How to recognise a genuine Jaeger-LeCoultre
The movement should be a Jaeger-LeCoultre calibre that fits the model. On a Reverso, check the case carefully: it should slide and flip smoothly, and the reference and serial numbers are usually found on the case. On vintage pieces, look out for redials and swapped movements, and note that LeCoultre-signed watches from North America are genuine, not fakes. Our guide on how to spot a fake watch explains more general checks.
What is your Jaeger-LeCoultre worth?
To find out what your Reverso, Memovox or vintage LeCoultre is worth, upload a few photos for a free watch value estimate. For estates, insurance or a division of assets, we also prepare written watch appraisals.
Frequently asked questions
What is the difference between LeCoultre and Jaeger-LeCoultre?
Both come from the same manufacture. From 1932 until the mid-1980s, watches for the North American market were cased locally and sold as LeCoultre; elsewhere the name Jaeger-LeCoultre has been used since 1937.
Why does the Reverso flip over?
The Reverso was created in 1931 for polo players. Turning the case over protects the glass and dial from knocks.
Who owns Jaeger-LeCoultre?
Jaeger-LeCoultre has been fully owned by the Richemont group since 2000. It is still based in Le Sentier in the Vallée de Joux.
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