Rolex Day-Date watches are water-proof into a depth of a hundred meters of 330 ft. The collection wasn't built specifically for aquatic use, but like other watches with Rolex’s Oyster conditions, they have screw-down crowns and situation backs, which shield the movement from humidity and dust that can be encountered https://tysonianyk.blogsidea.com/36839403/the-basic-principles-of-datejust