A. Lange & Söhne · Movement
A. Lange & Söhne caliber L901.1
Ref. L901.1
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.
- Type
- Handwound
- Display
- Analog
- Power reserve
- 72 h
- Frequency
- 21600 vph
- Jewels
- 53
- Diameter
- 30.6 mm
- Complications
- Big Date, Hours, Minutes, Power Reserve Indicator, Small Seconds
- Base caliber
- A. Lange & Söhne caliber L901.0
