Brand: A. Lange & Sohne Replica
Series: 1815
Model: 401.031
Dial Color: Black
Dial Indexes: Arabic numerals
Dial Hands: Alpha
MBrand:A. Lange & Söhne
Caliber:L951.0
Base:A. Lange & Söhne L951.1
Display:Analog
Diameter:30.60 mm
Jewels:34
Reserve:36 h
Frequency:18000 bph
Time:Hours, Minutes, Small Seconds
Chronograph:Chronograph, Column wheel, Flyback
Movement based on L951.1 - date function was later removed to create this 'pure' chronograph version.
Case Material:Pink gold
Case Glass:Sapphire
Case Back:Open
Case Diameter:39.50 mm
Case Height:10.80 mm
Case Lug Width:20.00 mm
The ref. 401.031 1815 Chronograph was available from 2004 to 2008. It features a pink gold case (39.5mm) and a black dial with silver subdials.