
A. Lange & Söhne Datograph Up/Down
Best for German masterpiece
Typically $110,000–$140,000
Check Price on Amazon Paid link
Longines Spirit Flyback
Best for Value flyback
Typically $4,500–$5,200
Check Price on Amazon Paid linkQuick comparison
| Feature | A. Lange & Söhne Datograph Up/Down | Longines Spirit Flyback |
|---|---|---|
| Verdict | Buy | Buy |
| Typical price | $110,000–$140,000 | $4,500–$5,200 |
| Best for | German masterpiece | Value flyback |
| Key feature | Flyback chronograph | Flyback chronograph |
| Case | 41 mm platinum | 42 mm steel |
| Movement | L951.6 | Longines L791 |
| Water resistance | 30 m | 100 m |
| Power reserve | 60 hours | 68 hours |
| Where to buy | Check Price Paid link | Check Price Paid link |
Main differences
Case
A. Lange & Söhne Datograph Up/Down: 41 mm platinum; Longines Spirit Flyback: 42 mm steel.
Movement
A. Lange & Söhne Datograph Up/Down: L951.6; Longines Spirit Flyback: Longines L791.
Water resistance
A. Lange & Söhne Datograph Up/Down: 30 m; Longines Spirit Flyback: 100 m.
Power reserve
A. Lange & Söhne Datograph Up/Down: 60 hours; Longines Spirit Flyback: 68 hours.
Why buy it
A. Lange & Söhne Datograph Up/Down: flyback chronograph; Longines Spirit Flyback: flyback chronograph.
Made for
A. Lange & Söhne Datograph Up/Down: German masterpiece; Longines Spirit Flyback: value flyback.
Usual price
A. Lange & Söhne Datograph Up/Down: $110,000–$140,000; Longines Spirit Flyback: $4,500–$5,200.
Which should you choose?
Choose the A. Lange & Söhne Datograph Up/Down if you
- you want the finest chronograph
- value exceptional
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 Longines Spirit Flyback: which should I buy?
Buy the A. Lange & Söhne Datograph Up/Down if you want the finest chronograph. Buy the Longines Spirit Flyback instead if you want value.
Is the price difference worth it?
The A. Lange & Söhne Datograph Up/Down usually costs $110,000–$140,000 and the Longines Spirit Flyback $4,500–$5,200. Pay more only if the differences above matter to you.