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.
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 -
Reference140.029 / LSLS1403ADDial colourBlack
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Case material18-carat white gold
Case back: sapphire glassCase dimensionCase diameter: 41.9 mm
Case thickness: 12.6 mmWater resistance3 bar -
Movement designationL043.1Number of movement parts388Winding mechanismManually wound movementPower reserve36 hoursBalance frequency18,000 semi-oscillations per hour (2.5 Hz)ComplicationsConstant-force escapement, power-reserve indicator
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Leather StrapBlack, Alligator leatherOur alligator straps fully comply with the CITES regulations: Species – alligator mississippiensis. Extraction method – farmed. CITES Appendix – Appendix IIDeployant buckle18-carat white gold
