About this caliber
The Lange L901.1 caliber is a variation of the L901.0 movement with several parts executed gold, made for the limited edition Lange 1A. The gold parts include the lever and escape wheel and the hand-engraved balance, lever and escape wheel cocks.
Technical details
- Movement
- -
- Display
- Analog
- Jewels
- 53
- Power reserve
- 72 hours
- Frequency
- 21,600 vph (3.0 Hz)
- Hands
- Hands: Hours, Minutes, Small Seconds
Power Reserve Indicator
- Diameter
- 30.6 mm
- Height
- -
- Parts
- -