What are the Waterproof Features of Watches? 1. 30 M or 100 FT (3 ATM or 3 BAR): These are watches that are waterproof for daily use. They maintain their waterproof properties during hand and face washing. They are also waterproof in case of rainy weather or light splashes. However, you should not enter the pool with watches that have 3 ATM features. 2. 50 M or 165 FT (5 ATM or 5 BAR): These are watches that are both suitable for daily use and waterproof for activities such as swimming. However, it is not suitable for water sports. 3. 100 M or 330 FT (10 ATM or 10 BAR): These are watches that you can easily use in daily use. They are waterproof when washing hands and face or in the shower. However, they can pass water if exposed to high pressure. It may not be appropriate for those who are interested in water sports to use the watch during sports activities. 4. 200 M or 600 FT (20 ATM or 20 BAR): These are the watches used by divers. It is resistant to high pressure and can be used easily in water sports. Our products are under the warranty of the Brand's Authorized Distributor in Türkiye.