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Lange L051

Lange L051 is a caliber by A. Lange & Söhne.

Hand-wound manufacture movement with small seconds.


Lange L051.1 (click to enlarge!)
Lange L051.1
© Lange Uhren GmbH

Used in the model A. Lange & Söhne New 1815.




  • Ø 30.6 mm, height 4.6 mm
  • 21 jewels, including 5 in screwed gold chatons
  • 21,600 A/h
  • Number of components 188
  • Power reserve 55 h

Production period:


Lange L051.2 (click to enlarge!)
Lange L051.2
© Lange Uhren GmbH

With additional power reserve indicator, used in the model A. Lange & Söhne 1815 Up and Down.


lange_l051.txt · Last modified: 02.12.2022 20:38 by

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