
A. Lange & Söhne Datograph Up/Down
Best for German masterpiece
Typically $110,000–$140,000
Check Price on Amazon Paid link
Breitling Navitimer B01 Chronograph 41
Best for Pilot’s chronograph
Typically $9,000–$10,000
Check Price on Amazon Paid linkQuick comparison
| Feature | A. Lange & Söhne Datograph Up/Down | Breitling Navitimer B01 Chronograph 41 |
|---|---|---|
| Verdict | Buy | Buy |
| Typical price | $110,000–$140,000 | $9,000–$10,000 |
| Best for | German masterpiece | Pilot’s chronograph |
| Key feature | Flyback chronograph | Slide rule bezel chronograph |
| Case | 41 mm platinum | 41 mm steel |
| Movement | L951.6 | Breitling B01 |
| Water resistance | 30 m | 30 m |
| Power reserve | 60 hours | 70 hours |
| Where to buy | Check Price Paid link | Check Price Paid link |
Main differences
Case
A. Lange & Söhne Datograph Up/Down: 41 mm platinum; Breitling Navitimer B01 Chronograph 41: 41 mm steel.
Movement
A. Lange & Söhne Datograph Up/Down: L951.6; Breitling Navitimer B01 Chronograph 41: Breitling B01.
Water resistance
A. Lange & Söhne Datograph Up/Down: 30 m; Breitling Navitimer B01 Chronograph 41: 30 m.
Power reserve
A. Lange & Söhne Datograph Up/Down: 60 hours; Breitling Navitimer B01 Chronograph 41: 70 hours.
Why buy it
A. Lange & Söhne Datograph Up/Down: flyback chronograph; Breitling Navitimer B01 Chronograph 41: slide rule bezel chronograph.
Made for
A. Lange & Söhne Datograph Up/Down: German masterpiece; Breitling Navitimer B01 Chronograph 41: pilot’s chronograph.
Usual price
A. Lange & Söhne Datograph Up/Down: $110,000–$140,000; Breitling Navitimer B01 Chronograph 41: $9,000–$10,000.
Which should you choose?
Choose the A. Lange & Söhne Datograph Up/Down if you
- you want the finest chronograph
- value exceptional
Choose the Breitling Navitimer B01 Chronograph 41 if you
- you want aviation heritage
- value in-house
If neither feels right
Neither is the only answer. See every piece we would buy (and the ones we would skip) in our list of the best luxury chronographs.
Not sure about either? Consider these

Omega · Luxury chronographs
Omega Speedmaster Moonwatch Professional
Buy it if you want the most storied chronograph.
- Verdict
- Buy
- Best for
- The Moonwatch
- Typical price
- $7,400–$8,100
Pros
- Iconic
- Accurate
Cons
- Manual wind

Zenith · Luxury chronographs
Zenith Chronomaster Sport
Buy it if you want El Primero precision.
- Verdict
- Buy
- Best for
- Precision icon
- Typical price
- $11,500–$12,500
Pros
- Superb movement
- Distinctive
Cons
- Pricey
Frequently asked questions
A. Lange & Söhne Datograph Up/Down or Breitling Navitimer B01 Chronograph 41: which should I buy?
Buy the A. Lange & Söhne Datograph Up/Down if you want the finest chronograph. Buy the Breitling Navitimer B01 Chronograph 41 instead if you want aviation heritage.
Is the price difference worth it?
The A. Lange & Söhne Datograph Up/Down usually costs $110,000–$140,000 and the Breitling Navitimer B01 Chronograph 41 $9,000–$10,000. Pay more only if the differences above matter to you.