Knowledge Center

Professional Authentication Platform

A. Lange & Söhne · Datograph

Datograph Up/Down

Ref. 405.035 — “Datograph Up/Down

currentDatograph Up/Down (L951.6)DocumentedLast reviewed Not yet reviewed

Missing informationCore fields not yet documented for this reference: Water resistance

Reference photography not yet on file

The 2012 evolution, enlarged to 41mm and adding an 'Up/Down' (Auf/Ab) power-reserve indicator with the L951.6.

At a glance

Brand
A. Lange & Söhne
Collection
Datograph
Reference
405.035
Production
2012–present
Caliber
L951.6
Case diameter
41mm
Case material
Platinum

Related references

Reference family timeline

Every generation in this lineage in production order. Spans are as documented; an open end means the reference is current or its end year is not established.

  1. 403.035Original Datograph

    Datograph Up/Down · L951.1

    1999–2012
  2. 405.035Datograph Up/Down

    Datograph Up/Down · L951.6

    2012This reference