The Rolex Milgauss was designed to meet the demands of the scientific community and is capable of withstanding magnetic fields of up to gauss. The major innovation was the shield protecting the movement from magnetic interference.
Baselworld Rolex introduced the Cosmograph Daytona Anniversary Edition. Ice-Blue Dial and Chestnut Brown Ceramic Bezel. Rolex called this their "Prestigious Edition". Very Desirable, Very Exquisite and Very Expensive!