Customer service

In A. Lange & Söhne timepieces, up to 1,100 individual components interact – 8,760 hours per year. During this time, some parts of the movement cover distances of more than 7,000 kilometres. A regular overhaul performed by our Service Watchmakers assures the flawless operation of an A. Lange & Söhne watch for decades.

Worldwide service

Our Boutiques and Retailers will be delighted to forward your watch to our Service Centres.

Service request

The A. Lange & Söhne Service Team will be happy to answer any questions regarding your watch and service.


The overhaul procedure comprises cleaning, visual inspection and rate adjustment – and preserves the value of your watch.


The seal in The History of Your Watch booklet grants you a two-year guarantee on every A. Lange & Söhne timepiece.

Proof of origin

Our Service Team will be happy to eliminate any doubts whether an A. Lange & Söhne watch bought second hand is genuine.

Watch registration

Each A. Lange & Söhne timepiece is unique – we cordially invite you to register your watch in our archives.