A. Lange & Söhne caliber L051.2

A. Lange & Söhne caliber L051.2

Ref. L051.2

The A. Lange & Söhne caliber L051.2 is a handwound movement with a 72-hour power reserve, beats at 21,600 vph, and carries 29 jewels.

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