IWC was not the first watchmaker to produce diving watches. Rolex patented the waterproof Oyster system in 1926 and later in the 1950s other important watch brands followed the trend that had begun w…
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IWC was not the first watchmaker to produce diving watches. Rolex patented the waterproof Oyster system in 1926 and later in the 1950s other important watch brands followed the trend that had begun w…