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Lange L903

Lange L903.0
© Lange

The L903.0 is a calibre by A. Lange & Söhne.

Manual winding manufacture movement with minute tourbillon (with fusée-and-chain transmission), chronograph with rattrapante function.

Used in the model A. Lange & Söhne Tourbograph "Pour le Mérite".




  • Ø 30.0 mm, height 8.9 mm
  • 43 jewels, including 2 diamond capstones
  • 21,600 A/h
  • Number of components 465 (without chain), including bogie 84

Production period:

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lange_l903.txt · Last modified: 11.10.2021 21:09 (external edit)

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