Master Ultra Thin
Moon

39 mm Automatic Pink Gold Diamond Moon Phase Ultra Thin Watch
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Right from their conception, certain watch parts are destined to become cult. There is no doubt that the Master Ultra Thin Moon attracts and holds all eyes. Thanks to its 39-mm diameter case in rose gold and its bezel set with diamonds, this timepiece does not go unnoticed. Its mechanical self-winding movement is sure to make your heart beat faster with a power reserve of approximately 70 hours. Equipped with a new barrel, escapement wheel and silicon anchor, the Jaeger-LeCoultre Caliber 925 accommodates 245 components. A new step has been taken in the world of ultra-fine complication watches.

Color and material variants

    From the idea to the first prototype
    Jaeger-LeCoultre - In the Making Step 2 : Produce - Watchmaker blanking process upper view
    The first steps to manufacturing timepieces
    Attention to details
    The crosspath of tradition and modernity
    Ancestral know-how
Overview

The sophisticated watchmaking collection

The Master Ultra Thin watch collection epitomises Jaeger-LeCoultre’s philosophy of uniting technical virtuosity with timeless aesthetics. It reimagines traditional complications with designs that feature rich, clean lines. The entire collection showcases our exceptional watchmaking savoir-faire.

Heritage

A legacy of mastering thin calibres

Already renowned for its complicated pocket-watches, the new challenge of the twentieth century led Jaeger-LeCoultre to make one of the most prodigious collections of ultra thin calibres in watchmaking history.

Made in our Manufacture

From its calibre to its case, every Jaeger‑LeCoultre luxury watch is designed, manufactured and assembled under one roof, at our Manufacture in the Vallee de Joux. Our obsession with quality is renowned as every Jaeger‑LeCoultre model undergoes strict “1,000 Hour Control” testing. This unique program provides internal certification tests that far exceed official chronometry tests.

It includes movement testing before and after casing and extends throughout assembly, according to conditions that match daily wear. A quality seal is engraved on the back of every watch once it meets our strict standards.

After-sales services
After-sales services
Discover our maintenance available services in order to take care of your watch or your Atmos.
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Up to 8 years of warranty
Up to 8 years of warranty
Discover the Jaeger-LeCoultre Care Program and extend your warranty up to 8 years.
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