rolexのインスタグラム(rolex) - 10月21日 23時00分

In deep-sea diving, reliability and security are paramount. Rolex developed a custom-made hyperbaric tank, which simulates the pressure at 4,875 metres below sea level – some 25% greater than the depth indicated on the watch dial – in order to test 100% of the Rolex Deepsea watches during production.
#Rolex #Deepsea

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