A. Lange & Söhne L951.6
High confidenceThe Datograph Up/Down. The power-reserve display on the dial is the immediate distinction from the L951.1, and the reserve itself is substantially longer — 60 hours against 36.
Specifications
- Movement manufacturer
- A. Lange & Söhne
- Production
- 2012–present
- Frequency
- 18,000 vph (2.50 Hz)
- Jewels
- 46
- Power reserve
- 60 hours
- Winding
- manual
- Complications
- Chronograph · Flyback · Column wheel · Jumping minute counter · Outsize date · Power reserve
Architecture
The Datograph caliber with a power-reserve indication added and a longer reserve, retaining the flyback chronograph and jumping minute counter.
Related calibers
Preceded by
A. Lange & Söhne L951.1
References using this caliber
- A. Lange & Söhne 405.035Factory
Datograph · Whole production
Provenance of this record
Sources & Evidence
Primary sourceManufacturer documentation
A. Lange & Söhne — collection and caliber specifications
Lange Uhren GmbH, Glashütte
- Accessed
- 2026-08-18
Cited for
This referenceHigh confidence
Last verified: Not yet reviewed