A. Lange & Söhne · Movement
A. Lange & Söhne caliber L051.2
Ref. L051.2
Hand-wound movement with signature 3/4 plate. Display for hours, minutes, small seconds and power reserve indicator ('UP/DOWN'). The mechanism behind the UP/DOWN display consists of 36 individual parts; it is integrated directly in the movement with a tiny planetary gear train. The compact construction is based on a patent received in 1940 by Otto Lange, a grandson of the manufactory’s founder.
- Type
- Handwound
- Display
- Analog
- Power reserve
- 72 h
- Frequency
- 21600 vph
- Jewels
- 29
- Diameter
- 30.6 mm
- Complications
- Hours, Minutes, Power Reserve Indicator, Small Seconds
- Base caliber
- A. Lange & Söhne caliber L051.1
Used in
5 models
A. Lange & Söhne1815 Up/Down Pink Gold
234.0320 listings
A. Lange & Söhne1815 Up/Down Pink Gold / Blue / Wempe
234.0420 listings
A. Lange & Söhne1815 Up/Down White Gold
234.0260 listings
A. Lange & Söhne1815 Up/Down White Gold / Blue / Wempe
234.0410 listings
A. Lange & Söhne1815 Up/Down Yellow Gold
234.0210 listings