By A Mystery Man Writer
No watch is waterproof. There is always a limit to how much water pressure a watch can handle. Look for "water resistance" levels. Learn more.
Crystal replacement and pressure testing
What is 3ATM water resistant? - Quora
Which water resistance IP rating is better, 5ATM or IP68? - Quora
INVICTA Dive watches Leak. Class Action !, Page 2
What does a 100 meter water resistant watch actually mean? How is it different from water proof? - Quora
INVICTA Dive watches Leak. Class Action !, Page 2
What does 3 ATM Water Resistant mean? What are its functions? - Quora
The Dive Watch Guide Part Two: Choose The Perfect Timepiece
Hands-On: The Audemars Piguet Royal Oak Selfwinding Chronograph In 38mm - Hodinkee
Watch Education - Water Resistance