On BaselWorld 2010 next month, Zenith El Primero Foudroyante 1/10 second chrono watch will be unveiled.
Equipped El Primero 4502B movement, one of the most accurate movements in the world, whose vibrations reach to 36,000 vib/h, 42mm stainless steel or rose gold case, matching sapphire crystal glass and case back, can waterproof to 100 metres....
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