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A. Lange & Söhne · Datograph

Datograph Up/Down

Ref. 403.035 — “Original Datograph”

discontinuedOriginal Datograph (L951.1)DocumentedLast reviewed Not yet reviewed

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

Lineage403.035405.035 →Compare with next

Component compatibility

What this reference is documented to have carried, and in what capacity. A service part is the manufacturer's own work; only a counterfeit classification is a finding against the watch.

Documented calibers

  • A. Lange & Söhne L951.1FactoryDefault configurationHigh confidence

    Whole production

    Flyback and a precisely jumping minute counter, both testable without opening the watch.

Components