AN EXPRESSION OF LANGE’S QUEST FOR PERFECTION.

The care invested by Lange’s master watchmakers and the continuous checking of their work ensure that every Lange watch is sold in flawless condition. Hand and seal is provided by The History of Your Watch booklet and the International Lange Guarantee.

THE GUARANTEE SEAL IN THE HISTORY OF YOUR WATCH BOOKLET.

The History of Your Watch booklet faithfully accompanies every timepiece from the Saxon manufactory through successive generations. The first page of the booklet displays the International Lange Guarantee Seal that indicates all the data needed to identify your watch, including the reference, case, and movement numbers. Fully completed, the guarantee seal substantiates your entitlement to warranty claims. The date of purchase entered on this page is the starting date of the 2-year Lange guarantee/warranty.