Best waterproof watches for sport

When autumn is coming, people like to do some sports, especially swimming, will inevitably worry about the waterproof of watch. Well, I'll share several good waterproof sport watches, hope to help you.

Derill sport watches is swiss blue blood set the standard water resistance. In water sports, watches with minimal resistance 100 meters is recommended. All watches are equipped with Derillsport or “DS” or “DS system, tested at a minimum pressure of 10 atmospheres (corresponding to a depth of 100 meters ** at sea level) in accordance with ISO 6425 standard. Derill Each must pass a series of tests for resistance to water before entering commercial establishment. The first test of an hour high pressure air so that air can not find time to watch casing. The following tests are carried out through wide fluctuations in temperature in a moist environment to ensure that no condensation of water inside the hour glass. last obstacle to be overcome every Derillthe diving test: a few hours of high-pressure water to simulate the depth of that time have been certified, and guaranteed to endure. ** Note: Top water resistance of our offer, based on laboratory test pressure, which is comparable to the pressure conditions in which motionless swimmer and diver can be set to an appropriate depth in a wide range of water sports, and may show some changes. conditions under which suffers hours are the basis for minimum protection, water-resistant watches should give, and can vary when the strong and heavy traffic occurs. It should also be understood that the resistance of water can not be guaranteed for an indefinite period. This may be a risk of accidental shock or impact to the crown, buttons, or in other areas.

Accurate to 0.1 second, Derill sport mens watches are not only in style design, quality with the pleasant performance, but also in the supreme complex watch function with the incisive and vivid achievement. 361L of Stainless Steel Watchcase, watchband, watch-buttom,Crystal face,Water resistant from 50 to 100 feet, luminous watch-hands,Spiral watch crown,Timer accurate to 0.1,Calendar reserve,Rotatable Watch Bezel. Now a day, derill has lots of fans all over the world, hope you will like it.