LANGE 31
in 750 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.
More about the LANGE 31
Price upon request
Technical Details
Highlights
- Case diameter: 45.9 mm
Case thickness: 15.9 mm
Case dimension
- Manually wound movement
Winding mechanism
- 744 hours
Power reserve
- Outsize date, Constant-force escapement, Power-reserve indicator
Functions
- 100 pieces
Limited
