Commonly written on watches etc, this means that no water should be able to get into the device at a pressure less than 10 bar. Above 10 bar, it is likely to suffer water ingress. 10 bar is the pressure felt underwater at 100m depth. read more
Water Resistant 200 Meters / 200 Atmospheres / 20 Bar Though it might seem like it, this actually isn't dive watch territory. While 200 meters seems like a ton of leeway to scuba dive with, even down 10 meters, it's probably best not to risk it. But by all means, do some laps in the pool with these on. read more