What are the types of waterproof watches?
What are the types of waterproof watches? The waterproof specifications of general watches are divided into the following categories: 30 meters, 50 meters, 100 meters, 300 meters, and 500 meters. 30 meters: refers to general life waterproofing, that is, the water droplets splashed when washing hands. There are also raindrops that fall when it rains…