Rolex Watches New Collection : The Rolex Submariner, first wristwatch waterproof to a depth of 100 metres (330 …

Rolex Watches New Collection :

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The Rolex Submariner, first wristwatch waterproof to a depth of 100 metres (330 feet), was fitted with a rotatable 60-minute graduated bezel. It became waterproof to 200 metres (660 feet) the same year and to 300 metres (1,000 feet) in 1979. #RolexOfficial