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LIST: Ultimate transparency - Hublot’s sapphire evolution, in 13 watches
First things first, what is sapphire crystal? Essentially, it’s the same stuff used to make a watch ‘glass’ and display casebacks, formed by crystallising aluminium oxide at very high temperatures to create an extremely hard material. Roughly speaking, it mimics what Earth has taken 400 million or so years to do, to form natural sapphire … ContinuedThe post LIST: Ultimate transparency - Hublot’s sapphire evolution, in 13 watches appeared first on Time+Tide Watches.