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jan 8, 2005 - Blue Parachrom Hairspring

Description:

After 10 years of research, Rolex invented the blue Parachrom hairspring. Making all Rolex watches created with this hairspring unaffected by magnetic fields and 10x more resistant to shocks. This is reserved for the most accurate timepieces created by Rolex.

Added to timeline:

5 Nov 2018
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332

Date:

jan 8, 2005
Now
~ 20 years ago

Images: