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History of Rolex Sapphire Crystal
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8 August 2011, 06:17 PM
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Rig
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Join Date: May 2011
Location: LA
Watch: Rolex 16610,Piaget
Posts: 14
Interesting write up, good example of how Rolex r&d's with certain lines before adopting across the board.
Did the design or production of the sapphire change much over the years?
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