When choosing a watch, The question of water resistance often comes up. However, the terms "waterproof watch" and "water-resistant watch" do not mean the same thing. Understanding the difference between these two terms is essential for choosing a watch suited to your needs, whether for everyday urban wear or for water sports.
What is a water-resistant watch?
A water-resistant watch can withstand light splashes: rain, hand washing, or ambient humidity. This is generally referred to as a water resistance rating of 3 ATM (30 meters) to 5 ATM (50 meters).
However, be aware that these values should not be interpreted literally. A watch water-resistant to 30 meters is not designed for swimming, but only to withstand moderate conditions. At Charlie Paris, several collections such as the
What is a waterproof watch?
A watch can be considered water-resistant from 10 ATM (100 meters). It is capable of withstanding prolonged immersion, making it ideal for swimming, snorkeling, or water sports. Beyond that, some watches designed for exploration or diving boast a water resistance of 20 to 30 ATM, or even more.
Waterproof watches at Charlie Paris
At Charlie Paris, waterproofing is central to the design of some collections:
-
Concordia : A tool watch par excellence. Water-resistant to 300 meters (30 ATM), equipped with a screw-down crown, a sapphire crystal, and available in several versions (quartz, automatic, automatic GMT, or tinted sapphire), theConcordia is designed for extreme environments, without compromising on elegance.

-
Aurore : Designed for women seeking a reliable and elegant watch, the collectionAurore It offers water resistance to 100 meters (10 ATM). Available in quartz or automatic versions, and in several colors, it is perfect for swimming, water sports and sunny days.
The importance of the screw-in crown and technical components
A waterproof watch relies on precision engineering. The seals, the case back, the quality of the assembly, and especially the screw-down crown play a central role. This system ensures the watch is protected against any water infiltration, even under high pressure. That is why all the
Which watch should I choose: waterproof or water-resistant?
It all depends on your intended use:
- For everyday use, a water-resistant watch (3 to 5 ATM) is more than sufficient.
- For swimming or water sports, choose a watch that is water-resistant to at least 10 ATM.
- For diving or extreme adventures, look for models water-resistant to 20 ATM and above, such as the
Concordia .
In short, a water-resistant watch protects against splashes, while a waterproof watch is designed for immersion. At Charlie Paris, we design each watch to be as elegant as it is functional, however you explore the world.
Read more

There Concordia Azur by Charlie Paris combines elegance and performance. This sports watch, water-resistant to 300m and equipped with a Seiko VH31 sweep second quartz movement, captivates with its ...

Wearing an automatic or quartz watch while cycling or riding a motorcycle can have certain consequences on the overall functioning of the watch. In this article, Team Charlie Paris reveals everythi...







































