3. Double Tourbillon
Manfacturer: Breguet
The Breguet Double Tourbillion comes hand-engraved with an image of the solar system.
This double-tourbillon watch has a 95 per cent pure platinum case while the blued-steel Breguet hands are wound manually and do not contain springs.
Price: $329,000
Image: A Double Tourbillon watch
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