About this caliber
For its Grand Lange 1, Lange did not merely change the case size: it altered the movement so the proportions of the dial would remain as elegant as on the original Lange 1.
Technical details
- Movement
- -
- Display
- Analog
- Jewels
- 42
- Power reserve
- 72 hours
- Frequency
- 21,600 vph (3.0 Hz)
- Hands
- Hands: Hours, Minutes, Small Seconds
- Diameter
- 34.1 mm
- Height
- -
- Parts
- -