LANGE 31
in 18-carat white gold
Reference 130.039F
The LANGE 31 is the world’s first mechanical wristwatch with a power reserve of 31 days and a patented constant-force escapement. The white-gold model has a grey dial made of solid silver. Limited to 100 pieces, this model is available exclusively in Lange boutiques.
TECHNICAL DETAILS
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Case dimensionCase diameter: 45.9 mm
Case thickness: 15.9 mmWinding mechanismManually wound movementPower reserve744 hoursComplicationsOutsize date, Constant-force escapement, power-reserve indicator -
Reference130.039F / LSLS1303ACLimited100 piecesDial colourGrey
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Case material18-carat white gold
Case back: sapphire glassCase dimensionCase diameter: 45.9 mm
Case thickness: 15.9 mmWater resistance3 bar -
Movement designationL034.1Number of movement parts406Winding mechanismManually wound movementPower reserve744 hoursComplicationsOutsize date, Constant-force escapement, power-reserve indicator
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StrapBrown, Alligator leatherBuckle18-carat white goldDistance between lugs22 mm
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All A. Lange & Söhne timepieces are developed, crafted, finished and assembled in our manufactory in Glashütte, Germany.
THE SAXONIA FAMILY
THE BEST MECHANICAL SOLUTION
The development of a SAXONIA starts with the movement. Mechanical essence is the main objective.
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.
