GUARANTEE INFORMATION AND DOCUMENTS

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The guarantee seal or the guarantee card can be found on the first page of “The History of Your Watch” booklet that comes with every A. Lange & Söhne watch. These form the basis of the international Lange guarantee. Additionally, the book allows maintenance to be documented by hand and can also be used, if desired, to record a change in owner as well as dedications.

GUARANTEE INFORMATION

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GUARANTEE CONDITIONS

Our timepieces are made using quality materials by experts in their field with the demand for perfection typical of Lange. Every watch goes through rigorous inspection procedures before it leaves our manufactory. This means you can be sure that you are receiving a perfect product from us. We provide a two-year guarantee from the date of purchase on every Lange watch for material and manufacturing defects.

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GUARANTEE FOR A THIRD YEAR

If you obtained your Lange watch from a boutique, you can claim an additional year’s guarantee. This guarantee from the boutique operator requires you to successfully register your Lange watch on our website.

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SERVICE AND REPAIR GUARANTEE

After an overhaul or repair, the watch leaves the service in perfect condition. That’s why you receive another 24-month guarantee on all parts affected by the maintenance or repair.

DOCUMENTS

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“THE HISTORY OF YOUR WATCH” BOOKLET

The guarantee seal or the guarantee card can be found on the first page of “The History of Your Watch” booklet that comes with every A. Lange & Söhne watch. These form the basis of the international Lange guarantee. Additionally, the book allows maintenance to be documented by hand and can also be used, if desired, to record a change in owner as well as dedications.

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CERTIFICATE OF AUTHENTICITY

To prove that a watch is a real A. Lange & Söhne, the service team can, on request, provide proof of origin for timepieces manufactured after 1990. For this fee-based certificate, the timepiece must be sent to a Lange boutique.

EXPLORE FURTHER

SERVICES
SERVICES
On the following pages, you will find information on maintaining and repairing your timepiece as well as the guarantee services.
CARE AND HANDLING
CARE AND HANDLING
To ensure that your timepiece functions as perfectly as on the first day, we recommend that you follow a few instructions.
OVERHAUL AND REPAIR
OVERHAUL AND REPAIR
A regular overhaul by our service watchmakers ensures that your Lange watch functions as perfectly as on the first day over the long term.