- Code : 401.026
- Gender : Mens
- Style Number : 401.026
- Also Called : 401.026
- Series : 1815 Chronograph
- Case : 18k White Gold
- Dial Color : Silver
- Movement : Manual Wind
- Functions : Hours, Minutes, Seconds, Flyback Chronograph (with jumping minutes)
- Crystal : Sapphire Crystal
- Case Diameter : 39.0mm
- Case Thickness : 10.8mm
- Caseback : Sapphire Crystal Exhibition Back
- Bezel Material : 18k White Gold
- BezelFunction : Fixed
- Crown : 18k White Gold, Fluted
- Calendar : None
- Watch Bracelet Strap : Leather - Crocodile Black
- Brand : A Lange & Sohne
ALange/A Lange Sohne/1815 Chronograph/401.026