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A. Lange & Söhne

Datograph

3 references

Datograph Up/Down

Ref. 405.031

Placeholder — requires research

Ref. 405.035 · Datograph Up/Down

current
Documented

41mm · Cal. L951.6 · Datograph Up/Down (L951.6)

Ref. 403.035 · Original Datograph

discontinued
Documented

39mm · Cal. L951.1 · Original Datograph (L951.1)

1 authentication note