ATM

Essential Facts: What Does 10 ATM (Atmospheres) Mean in a Water-Resistant Watch?

A common designation for water-resistant timepieces is “ATM,” an abbreviation for “atmospheres.” If you want to buy a water-resistant watch, you really must learn what stands for, especially when you see a rating of 10. Learn more about, their connection to water resistance, what 10 ATMs mean, and other frequently asked questions regarding this crucial […]