Omega & Rolex Articles

Watch Case Water Resistance Rating

Water resistance ratings are sometimes misunderstood. Here is an accurate representation of what each rating really means.

ATM	Feet	Metres	Usage
3	100	30	Accidental Splashes and Contact with Rain.
5	165	50	Swimming, Yachting, Taking a Shower.
10	330	100	Bathing and Shallow Diving.
30+	660+	300+	Scuba Diving.