ZEITWERK
in 18-carat white gold
Reference 140.029
This reference is presently not manufactured and not part of our current collection. Our A. Lange & Sӧhne Ambassador will be happy to answer any further questions.
Complimentary delivery. Please refer to our Conditions of sale for details.
The ZEITWERK displays the time in hours and minutes digitally with jumping numerals that allow unambiguous legibility at all times. The model version in white gold features a black dial crafted from solid silver.

TECHNICAL DETAILS
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Case dimensionCase diameter: 41.9 mm, Case thickness: 12.6 mmWinding mechanismManually wound movementPower reserve36 hoursComplicationsConstant-force escapement, power-reserve indicator
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Reference140.029 / LSLS1403ADDial colour{"18":"black"}
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Case material18-carat white gold, Case back: sapphire glassCase dimensionCase diameter: 41.9 mm, Case thickness: 12.6 mm
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Movement designationL043.1Number of movement parts388Winding mechanismManually wound movementPower reserve36 hoursComplicationsConstant-force escapement, power-reserve indicator
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StrapBlack, Alligator leatherBuckle18-carat white goldDistance between horns20 mm
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All A. Lange & Söhne timepieces are manufactured in Glashütte, Germany. We obtain our leather straps and metal bracelets from Switzerland, Italy, Austria and Germany.
ZEITWERK
When we developed the ZEITWERK, we questioned everything – except for the mechanical heart.
RELATED SELECTIONS

THE ZEITWERK FAMILY
THE NEW ERA OF THE MECHANICAL WATCH
When they developed the ZEITWERK, Lange's engineers questioned everything – except the mechanical paradigm.
HOW CAN WE BE OF SERVICE?
Whether you are in search of a specific model, have questions out of interest or need a service request for your timepiece – we are delighted to help you. We are at your service by phone, email or in one of our boutiques.