Model
Case:
Case Material
Platinum
Case Glass
Sapphire
Case Back
Open
Case Diameter
40.50 mm
Case Height
10.70 mm
Case Lug Width
20.00 mm
Dial:
Dial Color
Rhodium
Dial Indexes
Stick / Dot
Dial Hands
Alpha
Movement:
Automatic movement with off-center rotor, small seconds and big date display.
Type
Automatic
Brand
A. Lange & Söhne
Caliber
L921.4
Display
Analog
Diameter
30.40 mm
Jewels
45
Reserve
46 h
Frequency
21600 bph
Time
Hours, Minutes, Small Seconds
Date
Big Date
Price: $ 259
The Grand Langematik 309.025 appeared in the A. Lange & Söhne catalogues between 2003 and 2007. It features a platinum case of 40.5mm paired with a silver dial and an automatic movement.
  • A. Lange & Sohne Grand Langematik Platinum (309.025) Watch Replica