Water Resistance Myths That Can Ruin Your Watch
The Myths That Refuse to Die
Water resistance is the most misunderstood watch specification. Here are the most persistent myths and the reality behind each.
Myth 1: "50m Means I Can Dive to 50 Meters"
Wrong. The rating is static pressure tested in a lab. Moving your arm through water multiplies effective pressure. 50m rating = splash-proof, brief surface swimming at most. For swimming, you want 100m minimum; for diving, 200m+.
Myth 2: "Showering Is Fine"
Hot water and soap are the enemies — not water depth. Hot water expands gaskets, and soap degrades rubber seals. A 200m-rated watch can still fail from regular hot shower exposure.
Myth 3: "Water Resistance Lasts Forever"
Gaskets degrade with time, heat and chemical exposure. Even a watch stored in a drawer needs gasket checks every 2-3 years if you plan to swim with it.
Myth 4: "Screw-Down Crown Means Waterproof"
A screw-down crown improves sealing significantly, but "waterproof" is not a term any legitimate watch brand uses. All watches are water-resistant to a degree — no watch is truly waterproof under all conditions.
Myth 5: "Pressing Pushers Underwater Is Fine"
Operating chronograph pushers or crown underwater bypasses the sealing system. Only operate controls when the watch is dry and out of water.
What the Ratings Really Mean
| Rating | Real Use |
|---|---|
| 30m / 3ATM | Rain, hand washing — nothing more |
| 50m / 5ATM | Splash-safe, brief shallow swimming |
| 100m / 10ATM | Swimming, snorkeling, water sports |
| 200m / 20ATM | Recreational diving, serious water use |
Frequently Asked Questions
My watch fogs up after a shower — is it broken?
Possibly — moisture past the gasket. Let it dry fully and have gaskets checked before swimming.
Can I test water resistance at home?
Not reliably — pressure testing requires specialized equipment. Have it tested professionally.
Where do our watches sit?
Each product listing states the specific water resistance rating. Browse the collection for specs.