<i>If you&#x27;re using a watch that&#x27;s waterproof up to 100m, you&#x27;re safe up to 100 meters.</i><p>To be pedantic, that&#x27;s not exactly what is meant by 100m Water Resistant, but your point is valid.<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Water_Resistant_mark" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Water_Resistant_mark</a>