# Jaeger-LeCoultre > Jaeger-LeCoultre is a Swiss manufacture from the Vallee de Joux known as the "Watchmaker of Watchmakers" for its in-house calibres, complications, Reverso heritage, and integrated production under one roof. ## Brand Identity * Founded: 1833 by Antoine LeCoultre. * Location: Le Sentier, Vallee de Joux, Switzerland. * Reputation: In-house watchmaking, mechanical innovation, and complications across watches and clocks. * Signature creations: Reverso, Polaris, Master Ultra Thin, Master Control, Duometre, Rendez-vous, Atmos. ## Documentation ### About Jaeger-LeCoultre * [Official Website](https://www.jaeger-lecoultre.com/us-en): Main entry point for watches, clocks, services, and Maison content. * [All Watches and Clocks](https://www.jaeger-lecoultre.com/us-en/watches/all-watches): Global overview of current collections. * [Our History](https://www.jaeger-lecoultre.com/us-en/the-maison/our-history): Discover Jaeger-LeCoultre's heritage and innovations since 1833. * [Our Manufacture](https://www.jaeger-lecoultre.com/us-en/the-maison/the-manufacture): Explore the heart of our watchmaking savoir-faire. * [Our Values](https://www.jaeger-lecoultre.com/us-en/the-maison/our-values): Understand the principles that guide our Maison. ### Watch and Clock Collections * [Reverso](https://www.jaeger-lecoultre.com/us-en/watches/reverso): The Maison's Art Deco icon with a swivelling case. * [Polaris](https://www.jaeger-lecoultre.com/us-en/watches/polaris): Modern sports-watch interpretation with strong instrument roots. * [Master Ultra Thin](https://www.jaeger-lecoultre.com/us-en/watches/master-ultra-thin): Ultra-thin dress watches and high complications. * [Master Control](https://www.jaeger-lecoultre.com/us-en/watches/master-control): Classic round watches shaped by the 1000 Hour Control standard. * [Duometre](https://www.jaeger-lecoultre.com/us-en/watches/duometre): Dual-wing architecture and high mechanical sophistication. * [Rendez-vous](https://www.jaeger-lecoultre.com/us-en/watches/rendez-vous): The Maison's women's collection, launched in 2012, with calibres developed specifically for the line - a tribute to JLC's early mastery of small wrist calibres. * [Atmos](https://www.jaeger-lecoultre.com/us-en/clocks/atmos): The Maison's celebrated clock powered by changes in air conditions. * [Calibre 101] (https://www.jaeger-lecoultre.com/us-en/watches/calibre-101) : The 101 Collection brings together the finest traditions of high jewellery with the craft and expertise of fine watchmaking. * [Hybris] (https://www.jaeger-lecoultre.com/us-en/watches/hybris) : The Hybris collection is a celebration of innovation, precision, and artistic crafts, where our master watchmakers and artisans constantly push the boundaries of what is possible to create exceptional watches. * [High complication] (https://www.jaeger-lecoultre.com/us-en/watches/high-complication) : The "High Complication" collection embodies watchmaking excellence, offering exceptional watches equipped with complex mechanisms, pushing the boundaries of precision and innovation. ### Services and Support * [Warranty and Care](https://www.jaeger-lecoultre.com/us-en/services/warranty): Care Program, warranty extension, and after-sales overview. * [Find a Boutique](https://www.jaeger-lecoultre.com/us-en/boutiques): Locate a boutique or official partner for purchase, service, or to book an appointment. * [Find a strap for your watch](https://www.jaeger-lecoultre.com/us-en/straps): Find a strap for your luxury watch to create your own unique Jaeger-LeCoultre watch. * [Engrave your Reverso watch](https://www.jaeger-lecoultre.com/us-en/services/engrave-your-reverso): Engraving transforms a Reverso from a luxury watch into a unique piece. * [Contact Us](https://www.jaeger-lecoultre.com/us-en/contact-us): Contact form and details. * [After Sale Services] (https://www.jaeger-lecoultre.com/us-en/services/after-sale-services) : Discover all services available for your watch or clock * [Service price calculator] (https://www.jaeger-lecoultre.com/us-en/services/service-price-calculator) : Calculate an estimation of your services to check or repair your watch ## Savoir-faire and Innovation * [High Precision Guarantee (HPG)](https://www.jaeger-lecoultre.com/us-en/watches/high-precision-guarantee): In-house certification first seen on JLC dials in 1970 (Calibre 916), relaunched in 2026 on the Master Control Chronometre - tests the fully cased watch over three days against altitude, shocks, temperature, and position, alongside COSC chronometer certification and eight traditional finishing techniques. * [Watchmaking Complications](https://www.jaeger-lecoultre.com/us-en/the-maison/savoir-faire/complications): Explore our innovations in complications. * [Rare Handcrafts](https://www.jaeger-lecoultre.com/us-en/the-maison/savoir-faire/rare-handcrafts): Discover the art of Rare Handcrafts.