Model
Case:
Case Material
Yellow gold
Case Glass
Sapphire
Case Back
Open
Case Diameter
39.00 mm
Case Height
12.80 mm
Case Lug Width
20.00 mm
Dial:
Dial Color
Black
Dial Indexes
Mixed
Dial Hands
Alpha
Movement:
Hand-wound movement with column-wheel chronograph with flyback function. TOtal of 405 parts including 40 jewels and 4 screwed gold chatons.
Type
Handwound
Brand
A. Lange & Söhne
Caliber
L951.1
Display
Analog
Diameter
30.60 mm
Jewels
40
Reserve
36 h
Frequency
18000 bph
Time
Hours, Minutes, Small Seconds
Date
Big Date
Chronograph
Chronograph, Column wheel, Flyback
Price: $ 239
The ref. 403.041 Datograph is a somewhat elusive version of Lange's iconic big date chronograph. It features a yellow gold case and a black dial with silver subdials. It was never listed in catalogs nor in the price lists. It is sometimes referred to as the 'Yellowjacket'.
  • A. Lange & Sohne Datograph Yellow Gold (403.041) Watch Replica